________ is quite natural,a beginner can't read the books written in English very quickly.
| A．Which | B．As | C．What | D．It |
________everybody enjoys fresh cut flowers around his house，few people know how to keep them for as long as possible.
| A．Because |
| B．Since |
| C．While |
| D．If |
The old houses of this area had to be________immediately so that the government could carry its flowerstylecity programme out.
| A．torn up |
| B．torn down |
| C．torn away |
| D．torn apart |
Children need friends________their own age to play with.
| A．of |
| B．for |
| C．in |
| D．at |
________we will do is to leave a note to tell Mum we will be back late.
| A．Whether |
| B．What |
| C．That |
| D．How |
Both________and________laughing do harm to your health.
| A．burst into tear；burst out |
| B．bursting into tears；bursting out |
| C．bursting out tears；bursting into |
| D．to burst into tear；to burst out |