With so much homework to do，David told his sister_____so much noise.
| A．to make not | B．not to make |
| C．not making | D．making not |
_________ caused the accident is still a mystery.
| A．How | B．What | C．That | D．Where |
The sun began to rise in the sky, ________ the mountain in golden light.
| A．bathed | B．bathing | C．to bathe | D．have bathed |
I wonder whether the teacher is one of those who _______ to the mountain village to help the children there.
| A．have sent | B．has sent | C．has been sent | D．have been sent |
The book tells stories of the earthquake through the eyes of those _______ lives were affected.
| A．whose | B．that | C．who | D．which |
No sooner ______ at the airport than she was surrounded by many reporters.
| A．has the star arrived | B．the star has arrived |
| C．the star had arrived | D．had the star arrived |