读一读，选择正确的单词填空。
【小题1】Welcome ___________(to/in) our school.
【小题2】Our library is __________(on/in) the first floor.
【小题3】This is the __________(teachers/teachers' ) office.
【小题4】—How many _________(student/students) are there in your class? —Forty-two.
【小题5】—_________(Is/Are) that the computer room? —No, it isn't.
【小题6】—_________(Are/Do) you have a computer room?  —Yes, we do.

________summer holiday is fun.
A.Danny B. Dannys  C. Danny’s

This is the ______. Teachers work here. ( )

A．teacher’s room

B．teachers’ room

C．teachers’s room

句子改错
1. It’s a American holiday.
_____________________________________
2. We also invite friends to join to us.
_____________________________________
3. Do you go to bed late last night?
_____________________________________
4. Today is Teacher’s Day.
_____________________________________
5. Mothers’ Day is coming.
_____________________________________

用括号内所给单词的适当形式填空
【小题1】He left home in a hurry because he had some problems ________ (solve) in his office.
【小题2】I don’t like travelling by plane. I think it’s ________ (safe) to travel by train.
【小题3】________ (luck), modern medicine can help people with eye problems in some developed countries.
【小题4】They ________ (plan) a trip to Disneyland at this time yesterday.
【小题5】--- Excuse me, where is the ________ (lady) room?
--- It’s over there.