Most children with healthy appetites are ready to eat almost anything that is offered and a child rarely dislikes food __________ it is badly cooked．
| A．if | B．until | C．that | D．unless |
We were ______ to learn that he had made a funny and foolish mistake.
| A．amused |
| B．astonished |
| C．willing |
| D．curious |
I need new heels on these shoes; the present ones are all ______.
| A．cut |
| B．worn |
| C．cast |
| D．shaken |
He______to a waiter, who got the message and brought the bill.
| A．ordered |
| B．directed |
| C．gestured |
| D．expected |
-Sorry, sir. I didn’t finish the assignment yesterday.
-Don’t worry. You ______ hand it in tomorrow.
| A．should |
| B．must |
| C．need |
| D．may |
______ rich knowledge you have, you can’t stop learning, ______ society is always advancing.
| A．Whatever; for |
| B．However; for |
| C．Whatever; although |
| D．However; because |