改错。
【小题1】The dolphin isdanceing!   （____）___________
A B   C
【小题2】Theyaregoates. （____） ___________
A   B   C
【小题3】We areonthe zoo. （____）  ___________
A  B   C
【小题4】I wantgo tothe theme park.   （____） ___________
A    B C
【小题5】What'sare these in English? （____）   ___________
A    B C

They decided _________ a spaceship together. (   )

A．make

B．made

C．to make

用所给单词的适当形式填空。
【小题1】Water is very________(use).
【小题2】We use wood________(make) chairs.
【小题3】Trees help________(keep) the air clean.
【小题4】________(protect) the Earth, we should________(save) water.
【小题5】Look! They________(do) a project.
【小题6】Please tell________(they) about Christmas.
【小题7】He starts________(sing).

The young woman has so many dresses, but she doesn’t know ________ every morning.  (    )

A．what to wear

B．how to wear

C．what to put on

Don’t forget to ________ your homework(  ).

A．takes

B．taking

C．take