The police _________ the whole house but didn’t find any clues.
| A．searched for | B．looked for |
| C．found out | D．searched |
Next weekend we will play ____ Class 2.
| A．at | B．against | C．to | D．from |
– Is the math problem ______?
-- Yes, I can work it out ______.
| A．easy; easily | B．easy ; easy |
| C．easily ; easy | D．easily ; easily |
Alice didn’t go to the park ___ her illness.
| A．because | B．but | C．so | D．because of |
The blue coat is the cheapest and the red coat is the second _________
| A．cheaper | B．cheapest |
| C．the cheapest | D．cheap |
-- ____ is the population of your city?
-- About seven ____.
| A．How many; million | B．What; million |
| C．How large; millions of | D．How much; million |