It is not enough only ______the rules of grammar if you want to learn English well.
| A．keeping in the mind | B．to keep in mind |
| C．to keep in your mind | D．keeping in your mind |
This kind of desk can be ______ to the height you need.
| A．added | B．adapted | C．adjusted | D．advised |
Mother was in the kitchen ______ lunch while I was ______ the coming exam.
| A．prepared; prepared for | B．preparing; preparing for |
| C．prepared for; prepared | D．preparing for; preparing |
—What do you admire the spaceman ______?
—His bravery to travel around the earth ______ a spaceship all alone.
| A．for; in | B．to; by | C．for; by | D．as; in |
Are you ______ your son has difficulty in studying at school?
| A．aware of | B．aware that | C．knowing that | D．aware of that |
The number of deaths from heart disease will be reduced greatly if people ______ to eat more fruit and vegetables.
| A．persuade | B．will persuade | C．will be persuaded | D．are persuaded |