Malaysia Airlines Flight 370 ___________ course and turned back toward Kuala Lumpur -- but there were no indications from the pilot that he was doing so.
| A．must have changed | B．could have changed |
| C．might have changed | D．should have changed. |
I came here to see you.
| A．special | B．specially | C．especial | D．especially |
You should be of your behaviour.
| A．shameful, ashamed | B．ashamed, shameful |
| C．guilty, shameful | D．sorry, shameful |
The government has set up a working party to look into the problem of drug ________.
| A．ban | B．abuse | C．anxiety | D．load |
It's high time that we students ______ even harder at our lessons as the national entrance examination is coming nearer.
| A．work | B．will work | C．worked | D．have to work |
I haven’t seen ________Maggie since I came here.
| A．as lovely a girl as | B．so a lovely girl as | C．girl as lovely as | D．as a lovely girl as |