The company __________ a rise in salary for years, but nothing has happened.
| A．promises | B．promised |
| C．has promised | D．has been promising |
According to some students, ______ listening practice is still ______ must in Senior 3, because it helps promote the sense of language.
| A．the, a | B．the, \ | C．\, a | D．\, an |
It is important to know about the cultural differences that cause problems.
| A．must | B．dare | C．shall | D．may |
If we earlier, we couldn’t be waiting here in a queue.
| A．have started | B．started | C．start | D．had started |
Our country should set up more national parks animals can live freely.
| A．when | B．which | C．where | D．whose |
— Can the project be finished as planned?
— Sure. it completed in time, we’ll work two more hours a day.
| A．Get | B．To get | C．Getting | D．Got |