The singer is always very ______ to the reaction of the audience when she gives a performance.
| A．sentimental | B．positive |
| C．sensible | D．sensitive |
His failure made him aware ___ he had made a great mistake in working out the plan.
| A．of that | B．of | C．that | D．that of |
Tigers _______ meet-eating animals ________ meats.
| A．belonged to; feed on | B．belonging to; feed on |
| C．were belonged to; feed on | D．belonging to; feeding on |
The noise of the train __________ in the dark night.
| A．died out | B．died from | C．died away | D．died off |
If you want to visit the museum, I recommend ___________ there by underground.
| A．you to go | B．going | C．you went | D．to going |
He is going into hospital to have a small __________ her knee.
| A．operate on | B．operation for | C．operation to | D．operation on |