You should keep________math and shouldn’t give up________it．
A．to study；to study
B．study；study
C．to studying；to studying
D．studying；studying
What could Yu Gong do instead of________the mountains？
A．to move
B．move
C．to moving
D．moving
She says the best way________English words is by memorizing the words of pop songs．
A．to learn
B．learn
C．to learning
D．learning
Unless it________tomorrow，we________hiking in the mountain．
A．will rain；will go
B．will rain；goes
C．rains；will go
D．rains；goes
As soon as she________her homework，she will go to the beach with you．
A．will finish to do
B．will finish doing
C．finishes to do
D．finishes doing
—What are they doing over there？
—They are trying________the heavy big stone．
A．moved
B．to moving
C．move
D．to move
