．He’s unlucky, and he’s always suffering _____ luck one after another．
| A．a sick | B．an ill | C．sick | D．ill |
Where ____rubbish， there are flies.
| A．there are | B．there is | C．is | D．there h |
Your trousers ____dirty， you must have _____washed.
| A．is； it | B．are； it | C．are； them | D．is； them |
Apples of this kind ____.
| A．tastes good | B．tastes well | C．taste good | D．taste well |
The police ____the murderer everywhere when he suddenly appeared in a theatre.
| A．is searching for | B．were searching for | C．are searching for | D．were searching |
John has two brothers， but either ____out of work now.
| A．are | B．is | C．has | D．have |