People think “SOS” is the simplest and common to make, in time of danger or disaster.
| A．mark | B．sign | C．signal | D．remark |
It is because English is being widely used at present_________．
| A．why we learn it hard | B．that we learn it hard |
| C．which we must learn | D．when we should learn |
You will see this product made in this factory________ wherever you go．
| A．to be advertised | B．advertised | C．advertise | D．advertising |
─ the plane to Beijing have taken off on time?
—I’m afraid not．The fog was too thick then．
| A．Would | B．Should | C．Must | D．Could |
—Can you give me the right answer?
─Sorry I________ .Would you repeat the question?
| A．hadn’t listen | B．haven’t listened |
| C．don’t listen | D．wasn’t listening |
—How are they getting on?
—All gets on well as___________．
| A．to be planned | B．being planed |
| C．planned | D．planning |