Lily might ________ for the meeting yesterday evening.

A. late

B. be

C. be late

D. to late

Tommy is very ________ about the final exam.

A. worry

B. worried

C. worrying

D. worries

?Must I stay at home, Mom?

?No, you ________.

A. needn't

B. mustn't

C. don't

D. may not

Lesson 10 is ________ than Lesson 9.

A. difficult

B. more difficult

C. difficulter

D. very difficult

He is too old ________ the box.

A. to carry

B. carry

C. carrying

D. carries

I am afraid ________ waking him up.

A. of

B. to

C. that

D. /

If I had the opportunity, ________ to tell them why.

A. I like

B. I'd liked

C. I had liked

D. I'd like

They didn't tell us what ________ next.

A. would they do

B. they do

C. they will do

D. they would do

If I ________ not so busy, I ________ with you.

A. was; would go

B. were; would go

C. was; should go

D. were; will go

I don't know what ________.

A. to saying

B. saying

C. to say

D. said