There are ___months in a year and December is the ______month of a year.

A.twelve,twelve

B.twelfth,twelfth

C.twelve,twelfth

D.twelfth,twelve

----I don’t know _____next. -----Let’s go to ask our teacher.

A.how to do

B.what to do

C.what should we do

D.how we should do.

There used to be a lot of tall buildings,_________?

A. didn’t it B. didn’t there

C. wasn’t there D. did there

Bad luck! I tried many times but _______again this time.

A.succeeded B.failed

C.received D.achieved

_______everyone else brings a gift to the party?

A. What if B.What about

C. What will D. What would

Our English teacher is very popular among students because he always keeps his classes _____.

A.lively B.friendly

C.freely D.happily

The foreigners find _____difficult to learn Chinese well.

A.this B.that C.it D.those

---Tom, did you go to Sally’s party yesterday evening?

----No, because I _________.

A.am invited

B.was invited

C.am not invited

D.wasn’t invited

----Who _____the good idea at the meeting? ----Tom did.

A.thinks up

B.looked forward to

C.came up with

D.dreamed of

Doctors advise us ________masks on such hazy days.

A.wear B.wearing

C.to wear D.worn