When we get closer to the moon, we shall feel its gravity pulling us, but it will not be ________ the earth’s.
By now we’ve (already) nearly stopped writing to each other . But ______we kept in touch regularly .
No matter how the enemy frightened him ,he ______say a word .
For many Beijingers ,dreams of living in ______green area are becoming ______reality .
______I used to go mountain—climbing every summer .
Liping works very hard at his lessons .He didn’t get the first place in the exam ,_______.