A company ______profits from home markets are declining may seek opportunities abroad.
| A．which | B．whose |
| C．who | D．why |
The manager put forward a suggestion ____ we should have an assistant. There is too much work to do.
| A． |
whether |
B． |
that |
C． |
which |
D． |
what |
The weather forecast says it will be cloudy with a slight _____ of rain later tonight.
| A． |
effect |
B． |
sense |
C． |
change |
D． |
chance |
We will put off the picnic in the park until next week, ____ the weather may be better.
| A． |
that |
B． |
where |
C． |
which |
D． |
when |
Mary was silent during the early part of the discussion but finally she ____ her opinion on the subject.
| A． |
gave voice to |
B． |
kept an eye on |
| C． |
turned a deaf ear of |
D． |
set foot on |
______ the average age of the population increases, there are more and more old people to care for.
| A． |
Unless |
B． |
Until |
C． |
As |
D． |
While |