He found very difficult the math problem.
| A．that；to solve | B．this；solving |
| C．it；to solve | D．it；solving |
I don’t like eating bread, but I will eat it ___ I have anything else to have.
| A．if | B．unless |
| C．except | D．besides |
Everyone likes Nick because he always talks to others _____.
| A．friendly | B．luckily |
| C．lovely | D．politely |
–Shall we go hiking this Sunday?
--Sorry, I ___. I’ll have to take a piano lesson.
| A．may not | B．can’t |
| C．needn’t | D．mustn’t |
–I hear some students will go on a picnic this weekend.
--_____ them will be Jim. I hope you will be one ____ them.
| A．Between, among | B．Among, among |
| C．Of, of | D．Among, of |
–Zheng Zhou has changed a lot in the past few years.
--Yes. You can see a lot of buildings, trees on ___ sides of the streets.
| A．every | B．either |
| C．both | D．all |