By using ears one can tell the direction ____ a sound comes.
| A．in which | B．from which | C．with which | D．through which |
The influence the parents _________ on their children _________ great.
| A．take; are | B．take; is | C．have; are | D．have; is |
Astronaut Zhai Zhigang has become the first Chinese_____in space.
| A．walking | B．walked | C．to have walked | D．to walk |
Are they coming to help us?
-- _____
| A．I do so | B．I do hope | C．I hope they do | D．I hope so |
_____the weather ,the sports meet will be held on time .
| A．Instead of | B．In relation to | C．Regardless of | D．In favor of |
In front of the farmhouse ______.
| A．lay a poor man | B．laid a poor man |
| C．a poor man lay | D．did a poor man lie |