revision Units 9 10

Choose the correct form of the verb. If I get this book, I (be) very happy.

• will be

• am

• was

• is

Choose the correct form of the verb. You will do your test well if you (learn) grammar.

• will learn

• learns

• learn

• learned

Finish the sentence. If we have the necessary books, we ___.

• make our report in time

• made our report in time

• makes our report in time

• will make our report in time

Choose the correct form of the adjective. Modern underwater helicopters are (good) than old submersibles.

•  gooder

• more good

• better

• good

Translate: намного легче – жеңілірек

• easier

•  easy

• easiest

• more easy

Translate: as old as seagoing

• круглый контейнер, дөңгелек контейнер

• такая же примитивная, как морская среда, теңіз ортасы сияқты қарабайыр

• по морскому дну, теңіз түбінің бойында

• также стары, как мореплавание, жүзу сияқты ескі

Find the infinitive: A special electronic device signals the engine to stop.

• to stop

• signals

• engine

• device

Complete the sentence with the infinitive. Experiments helped Mendeleev (discover) new chemical elements.

• discovering

• to discover

• discover

• discovered

Translate: заставить свинец литься как вода - қорғасынды су сияқты ағызу.

• experiments in heating

• dozens of times greater

• to make lead run like water

• to have no time to disintegrate

Find the infinitive: A very interesting problem is to produce a practically limitless source of energy.

• interesting

• limitless

• energy

• to produce