6.They built a highway _______ the mountains.
A. lead into
B. to lead into
C. led into
D. leading into
7.It _______ for two hours now.
A. rains
B. is raining
C. has rained
D. has been raining
8.The girl was lucky enough to _______ the bad men and ran away.
A. break away
B. break away from
C. break out
D. break into
9.The policeman came up to the lonely house with the door _______， _______ there for a while and then entered it.
A. open; to stand
B. opening; stood
C. open; stood
D. opened; standing
10._______ the new plan can be carried out will be discussed at the meeting tomorrow.
A. Which
B. What
C. That
D. Whether
