The world’s population is getting larger and larger, so scientists are trying to ______ new ways to solve the food shortage.
| A．keep up with | B．come up with |
| C．make up with | D．catch up with |
There’s milk in the fridge. Let’s go to buy some .
| A．a little | B．little | C．a few | D．few |
Is the computer ? We don’t have to buy it .
| A．enough cheap , enough money | B．cheap enough , enough money |
| C．enough cheap , money enough | D．cheap enough , money enough |
—Excuse me! You can’t take photos here．Look at the sign. It says “NO PHOTOS”．
— Sorry，I _________ see it and I _______ do it.
| A．didn’t; won’t | B．don’t; won’t |
| C．won’t; won’t | D．don’t; don’t |
— Summer holiday is coming ! _______ will you go to Hainan for a trip ?
— In a few weeks.
| A．How long | B．How far |
| C．How soon | D．How often |
Look! There are people in the supermarket.
| A．two thousands of | B．thousand of |
| C．two thousand of | D．thousands of |