1、【题目】Chairperson Xi calls on us to do what we can_______ as much as possible.

选项：

A.save

B.tosave

C.saved

D.saving

答案：

B

解析：

暂无解析

1、【题目】Mom asked me to _____________ grandpa when she w as out.

选项：

A.lookup

B.lookat

C.lookfor

D.lookafter

答案：

D

解析：

暂无解析

1、【题目】English_________ in many countries.

选项：

A.speak

B.speaks

C.spoke

D.isspoken

答案：

D

解析：

暂无解析

1、【题目】------ Why are you so late? I have waited for more than an hour.

--------_____. I got up late and missed the bus.

选项：

A.I'mterriblysorry

B.That'sallright

C.Don'tworry

D.It'snothing

答案：

A

解析：

暂无解析

1、【题目】Mr Huang____ to Kunming. He ’ll come back in two weeks.

选项：

A.goes

B.went

C.hasgone

D.go

答案：

C

解析：

暂无解析

1、【题目】-Thiskindofsportsisexciting.

-Yes,butit'sdangerous.Onecan'tdoit_______heorshehasgotsometraining.

选项：

A.if

B.after

C.when

D.unless

答案：

解析：