Parents ______importance to education. They will do their best to give their children that priceless gift.
| A．attach | B． pay | C．link | D．apply |
Tom took a taxi to the airport, only __________ his plane high up in the sky.
| A．finding |
| B．to find |
| C．being found |
| D．to have found |
I had hardly got to the office __________ my wife phoned me to go back home at once.
| A．when |
| B．than |
| C．until |
| D．after |
He has a terrible toothache. So his mother has to __________ all his food for him.
| A．cut out |
| B．cut off |
| C．cut up |
| D．cut away |
The next bus will come 20 minutes later. __________, let's go therefor a coffee.
| A．Somehow |
| B．Anyway |
| C．Meanwhile |
| D．Therefore |
At minus 130℃, a living cell can be __________ for a thousand years.
| A．spared |
| B．protected |
| C．preserved |
| D．developed |