It has been five days since the three boys disappeared in the flood, so the chances are slight _____ they will be found alive.
| A．how | B．that | C．whether | D．when |
Some people say that Mars should be protected as a wildlife reserve where we do everything possible to avoid pollution, on the _______ that life could exist on it.
| A．assumption | B．arrangement | C．assistance | D．appointment |
The school, more than 90 percent of whose graduates are usually admitted into key universities, enjoys an excellent _______.
| A．occupation | B．reputation | C．contribution | D．foundation |
–The Modern Art Exhibition in the City Museum has been cancelled.
–Oh, no! ______.
| A．It’s a pity | B．It doesn’t matter |
| C．I knew it already | D．It’s not interesting at all |
Mrs Black doesn’t believe her son is able to design a digital camera, ______ ?
| A．doesn’t she | B．does she | C．is he | D．isn’t he |
Children who are not active ordiet is high in fat will gain weight quickly.
A whose B what C which D that