If you have any doubts about your health, you’d better______ your doctor at once.
| A．convince | B．consult | C．avoid | D．affect |
The textbooks ________ for teaching English as a foreign language came out in the 16th century.
| A．having written | B．to be written |
| C．being written | D．Written |
If the wound _______ become swollen, do not hesitate to call me.
| A．shall | B．must | C．should | D．Would |
He ______ to get out of trouble, but no one would help him.
| A．succeeded | B．attempted |
| C．managed | D．Offered |
Our class _______ more than 70 students.
| A．builds of | B．is made up |
| C．consists of | D．is consisted of |
No bird and no beast _________ in the lonely island.
| A．are seen | B．is seen |
| C．see | D．Sees |