From time to time a crocodile has snatched someone _______ he or she is even aware that the crocodile is there.
| A．when | B．until | C．since | D．before |
I would appreciate ______ if you could give me a reply as soon as possible.
| A．you | B．it | C．that | D．them |
– Do you mind if I use your English dictionary?
– ___________.
| A．No, go ahead | B．Sure, please do |
| C．Yes, of course not | D．No, you may not |
Knowing ______ price of farm produce rose again, he sat down with ______ sigh.
| A．/; a | B．the; / | C．the; a | D．/; / |
It is you as well as your wife that ______ your son's bad performance at school.
| A．is to be blamed for | B．are to be blamed for |
| C．are to blame for | D．is to blame for |
Many questions were asked, particularly ______ the cost of the new plan.
| A．in reply to | B．in relation to |
| C．in act to | D．in addition to |