—I’d like ______ dress. What about ____ blue one?
—Try it on.
| A．a; the | B．a; a | C．the; the | D．the; a |
Although he has failed many times, he keeps _____ hard to make his dream come true.
A. working
B. to work
C. worked
The person ______ called yesterday wanted to buy the house.
A. whichB. who C. whom
In spring, a lot of young trees _______ in our city.
A. are planted
B. plant
C. has been planted
—Could you please tell me _______the park as soon as possible?
—By bus, I think.
A. how can I get to
B. how I can get to
C. when I can get to
______ he was exercising at the park yesterday morning, he found a purse under the tree.
A. While B. Before C. Though