My brother can ride a horse and swim, and he can shoot _______.
| A．as well | B．also | C．as well as | D．either |
The parents felt helpless when they found their son ______ drugs.
| A．addicted | B．addicted to |
| C．addicted himself | D．addicted himself to |
To keep fit, you should take more______ . Don’t be always busy doing your ______.
| A．exercise; exercise | B．exercises; exercises |
| C．exercises; exercise | D．exercise; exercises |
Was it her fluent English at the job interview _______ impressed the manager?
| A．which | B．what | C．who | D．that |
I think you should end it _______ it’s too late, or you may be sorry about it later.
| A．after | B．when | C．until | D．before |
The doctor could ______ by the symptom that the patient caught flu.
| A．observe | B．say | C．tell | D．speak |