1. He will never __________ though every means __________ tried already.
| A．lose heart; has been |
| B．lose heart; have been |
| C．lose his heart; was |
| D．lose his heart; had |
He was ______ medical student before he turned _______ engineer.
| A．a; an | B．the; the | C．a; / | D．/; an |
He’s so ill that his father has to send for _______ doctor.
| A．one | B．some | C．a | D．the |
Jumping out of _______ train running at a speed of 200 kilometers per hour is quite _____ dangerous practice.
| A．/; the | B．/; a | C．a; a | D．the; the |
________ your spirits. Try again and you’ll succeed.
| A．Catch up | B．Catch on | C．Keep up | D．Keep |
As soon as Mr. Li came in, he asked Joan to ________ the books around the class.
| A．give up | B．give in | C．give out | D．give off |