He is so tired that we are afraid _____.
A. wake him up
B. wake up him
C. waking him up
D. to wake him up
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This is ________ map and those books are ________.
A. my; her
B. mine; her
C. my; hers
D. mine; hers
There are many beautiful birds ____the tree.
A. on
B. at
C. in
D. besides
What time does the plane ______ New York?
A. arrive at
B. arrive in
C. reach in
D. get in
I have no idea ______ he will be back.
A. What
B. When
C. Where
D. Which