He ________ his voice to let people hear him.

A. raised

B. raise

C. rise

D. rose

It was the best time for ________ the harvest of corn.

A. collecting

B. collect

C. gather

D. gathering

They have studied English ________ three years.

A. since

B. for

C. on

D. in

?Hi! Jim! Nice to meet you again!

?It's one year since I last ________ you.

A. saw

B. see

C. seeing

D. have seen

?What a nice bike! How long ________ you ________ it?

?Just two weeks.

A. will; buy

B. did; buy

C. are; having

D. have; had

?Tom, can I borrow your book Chicken Soup?

?Sorry, I ________ it to Mary.

A. lent

B. have lent

C. had lent

D. lend

They are still working in the field. They ________ for two hours.

A. had been working

B. have been working

C. worked

D. are working

I have not ________ money to buy the dictionary.

A. some

B. many

C. enough

D. much

I have got ________ work to do.

A. much too

B. too much

C. too many

D. many too

She made a living ________ piano lessons to rich children.

A. by give

B. to give

C. by giving

D. in giving