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.

介词填空题。
1. This is a lab ______ chemistry.
2. Who’s the man ______ the picture?
3. I want ______ be a doctor.
4. We saw a picture ______ Edison.
5. ____ the lab we saw many bottles.

Don't the windows when you leave the classroom. (   )

A．remember closing

B．remember to close

C．forget closing

D．forget to close

I love__________ in the sea. （   ）

A．swim

B．to swim

C．swims

I want ______ eat, ______. ( )

A．too; to

B．to; too

C．too; too