Wind power is an ancient source of energy _____ we may return in the near future.
| A．to which | B．by which | C．from which | D．on which |
----- We heard that he had gone abroad.
-----_______.
| A．So did he | B．So he did | C．Neither did he | D．Nor did he |
I wonder____ will become my daughter. As well as endless homework, she also bears other leading loads such as revision and recitation.
| A．which | B．what | C．that | D．it |
“Where are we now?”_____ few minutes one of the students asked me the same question.
| A．A | B．Each | C．Another | D．Every |
As I walked_____ the countryyards, I noticed how the peasants devoted hours to cleaning it.
| A．across | B．down | C．through | D．along |
The rainy season_____ for six months and water gets in among the stones.
| A．stays | B．remains | C．continues | D．lasts |