In order to find _______ better job, he decided to study _________ second foreign language.
| A．the; a | B．a; a | C．the; the | D．a; the |
The knee is the joint ______ the thigh bone meets the large bone of the lower leg．
| A．when | B．where | C．which | D．that |
This library has available _____ you want to borrow for your school．
| A．as children’s many books as | B．as many children’s books as |
| C．children’s books as many as | D．children’s as many books as |
If the dog hadn’t woken us, we wouldn’t have noticed the fire and it _______ to the house next door．
| A．could spread | B．should have spread |
| C．would spread | D．might have spread |
When the man came in, gun in hand, we all stood there, ________．
| A．astonished | B．astonishing |
| C．being astonished | D．having astonished |
If nature does not provide man with the necessary material, it is the laboratory ____ he will turn to for it．
| A．where | B．that | C．which | D．what |