（ ）.Let’s now.
A. go B. goes C. going
It′s nine o′clock ___________the evening.
A.on B.at C.in
There aren′t__________pens. Here are __________ pens for you.
A.Some，any B. any any C. any，some
I can see a big sofa__________the bed。
A.behind B.in C.under
------___________masks do you like？
------Five，please.
A.What B.How many C.How much
__________a story book and two English books on the teacher′s desk。
A. There′s B.It′s C.There′re