Don’t trouble trouble ________trouble troubles you.
| A．until | B．when |
| C．while | D．if |
---I'm going to give a talk on the Dragon Boat Festival to the exchange students.
---Great! But don't forget to tell them______.
| A．what should they eat at the festival |
| B．why people enjoy the full moon |
| C．what kind of race is often held |
| D．How do people celebrate it |
---Jack, I'd like to have your opinions about my report.
---________.But I have one suggestion.
| A．That's a good idea | B．I agree with you |
| C．It looks fine to me | D．Check it first |
Mike used to be a top student, but he______ behind since he lost himself in computer games.
| A．fell | B．has fallen |
| C．was | D．has been |
---Jenny，will you leave for the USA now?
---No. It will be two weeks________I leave here.
| A．until | B．since | C．before | D．when |
Life is a journey with trouble, but with care and wisdom you can_____any problem you face.
| A．work out | B．hand out |
| C．find out | D．put out |