Holmes walked swiftly into the garden , ______________ by Doctor Watson.
| A．following | B．followed | C．was followed | D．to be followed |
I’m writing to tell you that my family ____ wild animals in Kenya next Sunday.
| A．is seeing | B．will be seeing | C．have seen | D．will have seen |
It was the most important tomb ____ had ever been founded.
| A．/ | B．where | C．that | D．which |
Witnesses also say they saw Justin ____ towards his house at 10.45 p.m.
| A．walked | B．walking | C．to walk | D．to be walking |
You have to wear a helmet and a life jacket for protection, just ____ you fall into the water.
| A．for | B．because | C．so that | D．in case |
____ is said that the terrible accident happened at midnight.
| A．What | B．That | C．It | D．Which |