My cousin worked all winter vocation, saving money to______ his hobby of collecting stamps.
| A．search | B．hunt | C．seek | D．pursue |
Smoking, _______ is a bad habit, is, however, popular.
| A．that | B．which | C．it | D．though |
You can depend on whatever promise _______ he makes.
| A．/ | B．why | C．when | D．whose |
.He is not such a man _______ would leave his work half done.
| A．that | B．which | C．who | D．as |
My neigh bours used to give me a hand in time of trouble, _______ was very kind of them.
| A．who | B．which | C．that | D．it |
I want to use the same tools _______used in your factory a few days ago.
| A．as was | B．which was | C．as were | D．which |