These plants are watered ________.

[　　]

A. each other day

B. every other day

C. each of two days

D. every of two days

--Oh,my wallet? Maybe I left it in the car.

--My goodness! You ________ things behind!

[　　]

A. are always leaving

B. were not leaving

C. have left

D. haven't left

Charles is generally considered ________ the fist computer.

[　　]

A. to invent

B. inventing

C. to have invented

D. having invented

--What did she say?

--She said she ________ to the station to ________.

[　　]

A. is going;see you off

B. was going;see off you

C. was going;see you off

D. is going;see off you

Bruce ________ her brother is considering giving up the task.

[　　]

The boss usually goes to work by bike ________ it rains.

[　　]

A. except when

B. except for

C. except

D. if

--Is English spoken in Australia different ________ that in Britain?

--It's ________the same.

[　　]

A. to; more or less

B. from; more and less

C. from; more or less

D. to; more and less

There are ________people singing and dancing in the park on May Day.

[　　]

A. a great many of

B. a good many

C. the large number of

D. a plenty of

They didn't know ________ what situation typhoon would ________.

[　　]

A. in; come on

B. on; come about

C. in; come about 

D. under; come in

When you want to work for our country in the future, ________,we should have strong body and rich knowledge.

[　　]

A. at first

B. first of all

C. for the first time

D. after all