It was not until I failed in the test ______ I realized I had wasted too much time instead of preparing for it fully.
| A．did | B．before | C．that | D．where |
Hurry up! The train_______. You know, it________at 8: 30 am.
| A．leaves; leaves | B．is leaving; leaves |
| C．leaves; is leaving | D．is leaving; is leaving |
A number of endangered animals are nowadays.
| A．dying away | B．dying out | C．dying off | D．dying from |
difficult it might be, I will try my best to work it out.
| A．Whatever | B．How | C．However | D．What |
Standing too close to watch TV your eyesight.
| A．affects | B．effect | C．affect | D．effects |
When to go for the on-salary holiday yet?
| A．are not decided | B．have not been decided | C．is not being decided | D．has not been decided |