25. ---- Ricky, why hasn’t Billy been with us these days?---- Oh, he is ________

题型：不详难度：来源：

25. ---- Ricky, why hasn’t Billy been with us these days?
---- Oh, he is _________for next month’s 400m race.

A．standing out

B．taking up

C．backing out

D．working out

答案

解析

略

举一反三

31. My computer ______yesterday .I must get it repaired this afternoon.

A．broke up

B．broke out

C．broke down

D．broke over

题型：不详难度：| 查看答案

19．He says he really can’t _____ to wait another day．

A．waste

B．afford

C．spare

D．Pay

题型：不详难度：| 查看答案

23．In view of lacking preparations for the competition and not wanting to lose face, Johnson eventually decided to _____．

A．drop in

B．drop off

C．drop back

D．drop out

题型：不详难度：| 查看答案

What the young man can’ t ___________ is that his mum always treats him like a baby.

A．support

B．undertake

C．hold

D．bear

题型：不详难度：| 查看答案

Internet shopping is really _____________ when people are sure of its safety and security.

A．taking off

B．taking up

C．setting off

D．setting up

题型：不详难度：| 查看答案