With the government’s aid, those _____ by the earthquake have moved to the new settlements．
| A．affect | B．affecting | C．affected | D．were affected |
In the dream Peter saw himself ___ by a fierce wolf, and he woke suddenly with a start.
| A．chased | B．to be chased | C．be chased | D．having been chased |
___ the employees' working efficiency, the supervisor will allow them to have a coffee break.
| A．Improving | B．To improve | C．Having improved | D．Improved |
You can find whatever you need at the shopping centre, ___ is always busy at the weekend.
| A．that | B．where | C．what | D．which |
There are hundreds of visitors ___ in front of the Art Gallery to have a look at Van Gogh’s paintings.
| A．waited | B．to wait | C．waiting | D．wait |
David said that it was because of his strong interest in literature ___ he chose the course.
| A．that | B．what | C．why | D．how |