—Excuse me. You mustn’t use mobile phones. Please look at the sign _______.
—Oh, I’ m sorry! I didn’t see it.
－Can you tell me _______ to travel to Dalian?
－About two hours by plane.
A. how much it costs B. what I should take
C. how long it takes D. which is the best season
－So many problems! I’m too tired.
－You should try to _________ them by yourself. You’re not a child any longer.
A. deal with B. lay out C. talk back D. pass by
—According to a research, smoking is bad for our health.
—Yes, especially for teenagers. Students _______ to smoke.
A. should be allowed B. shouldn’t allow
C. shouldn’t be allowed D. should allow
— What kind of fruit don’t you like?
— I don’t like eating lemons because they taste too .
A. crispy B. sweet C. salty D. sour
－Mom, I was the first to reach the top of the mountain.
－ Good job, Charlie. I’m _________ of you.
A. tired B. proud C. sure D. Sick
