THE POSITION OF AN OBJECT ATTACHED TO A SPRING IS GIVEN BY

$1.10. Because an ad valorem tax is a percentage tax, it will be higher for highpriced items.d. A technological change reduces the cost of producing additional units of good X.Technological changes can affect the position of th[r]

An overview of noun clausesA complex sentence consists of one independent clause and one or more dependent clauses.Note that an independent clause can stand by itself and make complete sense. A dependent clause, on the otherhand, cannot stand alone. I[r]

constituents of milk. Machine-skimmed milk, for example,has on the average a specific gravity of 1037. By properadmixture, therefore, of skimmed milk with water, a milk ofspecific gravity 1032, corresponding to that of genuine milk,may b[r]

FIGURE 7.4In Vitro Basic Hydrolysis (Saponification) of a TriglycerideThe history and production of soap is intertwined with the chemistry of the esterfunctional group, which links glycerol and the fatty acids (Figure 7.2). The earliestr[r]

1. Gerunds:
1.1 Denifition:
A gerund is a non finite clause whose verb form is Ving ; it functions in the range of NPs.
Traditional Grammar called it a “verblike noun”.
Some grammarians call –ING constructions of this type gerunds. However this term is problematic. According to T.McArthur (ed). 1992[r]

That is often left out of expressions like so that and such that.I was so excited I couldn’t sleep. (OR I was so excited that I couldn’t sleep.)That is also used in questions and negatives. In this case, it has a similar meaning to very.It wasn’t that bad. (= It wa[r]

1. Complete the sentences with a phrasal verb (in thecorrect form) from the box. Then match thesentences to the pictures whrer possible. Somesentences do not have matching pictures.1give ingive upgive awaygive outgive off give backa.My father ________ my sister ___[r]

Grammar terms beginning with letters D and EDouble negativeA construction in which two or more negative words occur in a single clause.Examples are:I don’t have nothing to prove.I didn’t see nothing.Double negatives are common in colloquial English. Formerly they were also acceptable i[r]

strange.After some verbs, an object complement is introduced by as. This is common when we say how we see ordescribe somebody or something.We regard him as a genius.The metal was identified as mercury.I see you as a basically nice person.Some v[r]

Interrogative pronounsThe relative pronouns (e.g. who, which, what, whom, whose etc.) which are used to ask questions arecalled interrogative pronouns.The interrogative pronouns may be used to ask:Direct questionsWho are you?What do you want?Whom did you go with?Whose is[r]

find it first, the Earth will be destroyed by the evil aliens' use of its massive power.6 -___________________________19-year-old Alice returns to the magical world from her childhood adventure, whereshe reunites with her old friends and learns of her[r]

T/FMother’s Day is celebrated on different days all over the world.T/FMothering Sunday is celebrated in the US.T/FMothering Sunday died out just later came back to be celebrated. T/FAnna ’s mother ’s favourite flower is not carnation.T/FPeople say thanks [r]

Correct usage of afraidAfraid means ‘frightened’.Are you afraid?Afraid and fearBe afraid is more common than fear in an informal style.Don’t be afraid. (NOT Don’t fear.)There is nothing to be afraid of.I was afraid of hurting his feelings.Afraid of an[r]

languagein question, as when we clarify the meaning of a word during adiscussion,or read aloud a text learnershave previously read to themselves.The ability to mediate new material or instruct effectivelyis an essentialteaching skill; it enable[r]

Of making many English grammars there is no end; nor should there be till theoretical scholarship and actual practice are more happily wedded. In this field much valuable work has already been accomplished; but it has been done largely by workers accustomed to take the scholars point of view, and th[r]

Ing form as gerund and present participleThe –ing form of the verb can be the present participle or the gerund.When the –ing form is used as a present participle, it helps make continuous tense forms. Study the examplesgiven below:I am writing an