______ number of our class is fifty-nine and ______ number of students are fond of English.
| A．The, the | B．A, a | C．A, the | D．The, a |
The way he did it was different ______we were used to .
| A．in which | B．in what | C．from what | D．from which |
Some researchers believe that there is no doubt ______ a cure for AIDS will be found.
| A．which | B．that | C．what | D．whether |
The place _______ the bridge is supposed to be built should be________the cross-river traffic is the heaviest.
| A．which; where | B．at which; which | C．at which; where | D．which; in which |
The shopkeeper did not want to sell for ________ he thought was not enough.
| A．where | B．how | C．what | D．Which |
Danby left word with my secretary ________ he would call again in the afternoon.
| A．who | B．that | C．as | D．which |