—Why not open the windows to let_____cool air in?
—I'd rather you didn't_____air in our town is terribly polluted．
A．a；The B／；The C．/；/ D．the：/
I would rather you ______ there.
A walking B to walk C walk D walked
Did he ______ the lecture the other day?
| A．join | B．take part in | C．attend | D．join in |
The cakes ______ nice in the bakery attract many customers.
| A．to taste | B．tasting | C．tasted | D．to be tasted |
From his ______ look, we can see he is ______ in the film very much.
| A．exciting; interesting | B．excited; interesting |
| C．excited; interested | D．exciting; interested |
Always read the ______ on the bottle carefully before taking medicine.
| A．instructions | B．explanations | C．descriptions | D．introductions |