— It's too hard for me to be a trailwalker.
— Never ________. Believe in yourself!
| A．put up | B．give up |
| C．hurry up | D．look up |
_____the doctors in the hospital is about100 and one fourth of them are _______doctors.
| A．A number of; man | B．The number of; men |
| C．A number of; men | D．The number of; man |
We will go out for a picnic if it _____tomorrow.
| A．won’t rain | B．isn’t raining |
| C．don’t rain | D．doesn’t rain |
Put it down, Jim. You mustn’t read ______letter.
| A．else anyone’s | B．anyone’s else |
| C．anyone else’s | D．anyone else |
_______, Coca-Cola began to enter China’s market.
| A．In 1970’s | B．In 1970s |
| C．In the 1970s’ | D．In the 1970s |
We are doing much better _____English ______our teacher’s help.
| A．in; at | B．at; in |
| C．in; with | D．with; with |