I can’t imagine how he finished the relay race, ________his foot wounded so seriously.
| A．as | B．for | C．with | D．because of |
He thought that painting copied by a modern artist was ______ great value and bought it ____ over a thousand dollars.
| A．at; for | B．of; for |
| C．of; at | D．for; by |
Let him who tied the bell onto the tiger take it off -- _____ started the trouble should end it.
| A．whomever | B．who |
| C．whoever | D．anyone |
Social networking is an important factor _______ business success.
| A．devoting to | B．appealing to |
| C．attaching to | D．leading to |
During the expedition in the mountains we passed through a place where in a little while we all lost out ______ of direction.
| A．sense | B．feeling |
| C．idea | D．ability |
He is free now, so he ______ go with us, but he hasn’t decided yet.
| A．shall | B．must |
| C．may | D．will |