I had to buy ________ these books because I didn't know which one was the best．

A．all

B．none

C．both

D．neither

Many fantastic photos ________ during my last visit to Beijing．

A．took

B．are taken

C．were taken

D．will be taken

Wow!There is so much nice food．I really can’t decide ________ first．

A．where to eat

B．how to eat

C．when to eat

D．what to eat

She used to ________ with her parents, but now she is used to ________ with her classmates at school．

A．live, living

B．live, live

C．living, living

D．living, live

It was ________ music that I lost myself in it．

A．such a beautiful

B．so beautiful a

C．so beautiful

D．such beautiful

It’s not easy for trailwalkers to finish walking a ________ trail within 48 hours．

A．100-kilometre

B．100-kilometres

C．100 kilometres

D．100 kilometres’

Luckily, all the students got out of the teaching building ________ it fell down．

A．until

B．before

C．since

D．while

Carol ________ be very bored with her job．She has to do the same thing every day．

A．must

B．can’t

C．could

D．may not

This kind of computer ________ too much．I can’t afford one．

A．takes

B．spends

C．pays

D．costs

I made a special card for my father ________ Father’s Day this year．

A．in

B．at

C．on

D．during