As a recent survey states, people can hardly enjoy a clear blue sky because of the high level of PM 2.5.
| A．in trouble | B．on purpose | C．as usual | D．in ruins |
We haven’t seen each other for many years, so I am quite _____ the plan that we have a party this weekend．
| A．in place of | B．in favour of |
| C．in honour of | D．in need of |
People working 10 or 11 hours a day are more likely to suffer from heart problems than_____ who go off duty after seven hours．
| A．those | B．that | C．these | D．them |
Be patient with your students ______ it takes time for them to adjust to their new way of school life．
| A．and | B．so | C．as | D．or |
People who get less than six hours of sleep per night have an increased _____ of dying early．
| A．custom | B．practice | C．disadvantage | D．risk |
—I’ve eo"^ to say goodbye．I’m flying home on Sunday．
—Well．_____
| A．Help yourself． |
| B．Have a safe trip and remember me to your parents． |
| C．I’m longing to see you． |
| D．I couldn’t agree more． |