—What made her so happy?
—_____ her son passed the driving test．
| A．That | B．Because | C．Since | D．When |
The majority of the people were in favour of the plan. However, I ____ the plan on the grounds that it is too expensive.
| A．approved of | B．objected to | C．prepared for | D．apply for |
by a greater demand for green products, the food company has set higher standards to ensure the quality.
| A．Driven | B．Being driven | C．To drive | D．Having driven |
------You are lucky that she is very thoughtful and devoted to you.
------ In fact, I don’t want to ____ her with my problems all the time.
| A．hire | B．strike | C．bear | D．bother |
I had to ______ because someone else wanted to use the phone.
| A．hang on | B．keep up | C．hang up | D．ring up |
According to an old proverb，a red sky at night often fine weather the next day．
| A．indicates | B．impresses | C．obtains | D．occurs |