Follow your doctor's advice,__________ your cough will get worse.
| A．or |
| B．and |
| C．then |
| D．so |
The traveler didn’t know_________which direction to go.
| A．in | B．at | C．to | D．/ |
In the power plant more than_______of the workers are out ________strike.
| A．two-twelfths; on | B．two twelfth; in | C．two twelfths; in | D．two-twelfths; in |
I don’t have a job. I would find one but I_________no time.
| A．had | B．didn’t have | C．had had | D．have |
Which do you enjoy _____ your weekend, swimming or fishing?
| A．spending | B．being spent | C．spend | D．to spend |
As ___rule, apples are sold by_____weight and eggs by _____dozen.
| A．a; 不填；the | B．a; the; the | C．a; a; the | D．the; 不填；不填 |