Many countries are now setting up national parks _ animals and plants can be protected.
| A．which | B．whose | C．when | D．where |
Is this the way you thought of ______ the problem?
A to solve B solving C solve D solved
I couldn’t do my homework with all that noise ______.
A going on B goes on C went on D to go on
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 |