As we all know, regular exercise can be _____to health.
| A．suitable | B．harmful | C．absent | D．beneficial |
When asked about his happiness, Baoqiang said that if he could afford _________ house, he would feel he was really _________ success.
| A．/, a | B．/, the | C．a, a | D．a, / |
He is one of the most excellent students in our class, and he always _____ himself in his studies.
| A．buries | B．hides | C．covers | D．leaves |
Tell me when you ____ at the airport, Alice. I’ll go there to meet you if I’m free.
| A．arrive | B．would arrive | C．have arrived | D．are arriving |
This is the first time we ______ a film in the cinema together.
| A．see | B．had seen | C．saw | D．have seen |
As soon as the children _____ themselves in their seats in the classroom, the bell rang.
| A．sat | B．settled | C．took | D．put |