He _____China since he _____ to China.
A learned , came B has learned , comes
C have learned , came D has learned ,came
I go to sleep ____ the window ______
A．with opened B．with open C．with on D．open on
____ he _____ get up early?
A．Did used B．Is use C．Does use D．Did use
Unless he _______, he _____the test.
A．study hard , will pass B．will study hard , passes
C．studies hard, will fail D．doesn’t study hard, will fail
He is afraid________ snakes
A．to B．of C．about D．on
I don’t have a friend _____.
A．to talk B．talking to C．to practice English D．to chat with
