When a space shuttle has accomplished its _____, it can be ready for another trip in about two weeks.
| A．venture | B．mission | C．commission | D．responsibility |
Parents will surelytheir children.
| A．make no effect on | B．have some effect on |
| C．have no effect on | D．make some effect on |
, Mother will wait for him to have dinner together.
| A．However late is he | B．however he is late |
| C．However is he late | D．However late he is |
We were all when we heard the news.
| A．excited; exciting | B．exciting; excited |
| C．excited; excited | D．exciting; exciting |
is well-known, China is a country.
| A．It; developing | B．As, developed | C．That; developing | D．As; developing |
Many people put down their own jobs and joined usa missing child.
| A．to search | B．in searching | C．in search of | D．to search of |