Keep up good state of mind even if you___________ fail plenty of times.
| A．must | B．will | C．can | D．should |
She felt very nervous as so many eyes were ____________ her.
| A．fixed at | B．looked on | C．focused on | D．watched |
____ ，but he still could not understand it.
| A．Told many times | B．Having been told many times |
| C．He had been told many times | D．Though he had been told many times |
Never keep ________with dishonest persons.
| A．company | B．track | C．touch | D．pace |
We all hope to ________ time on the return journey by not stopping at night.
| A．take up | B．make up | C．end up | D．fill up |
In the park, the number of visitors is tightly ____ to avoid damaging the environment or putting stress on the animals.
| A．limited | B．encouraged | C．expected | D．intended |