In the playground I saw a boy ___ I thought was your brother.
| A．who | B．whom | C．which | D．whose |
________ for the fact that she broke her leg, she might have passed the exam.
| A．Hadn’t it been | B．Had it not been | C．Was it not | D．Were it not |
Mr. Smith is always on time for everything. How ________ it be that he was late for the flight?
| A．can | B．must | C．may | D．need |
A good speaker is supposed to manage to ________ the listeners what he means.
| A．make sense to | B．appeal to | C．attach to | D．get across to |
Can it be in the drawer ________ you put your keys?
| A．where | B．that | C．what | D．when |
The price of pork has not been kept under control as expected, and _____ is more surprising is that the price has risen by 15% just in the past few months．
| A．that | B．which | C．what | D．it |