When he came to, he found himself _____ on a chair, with his hands _____ back.
| A．to sit; tying | B．sitting; tying | C．seating; tied | D．seated; tied |
The train for the city at ten, so you have enough time to make preparations.
| A．leaves | B．is leaving | C．is to leave | D．is going to leave |
As we the big crowd, I got from my family.
| A．joined; separated | B．joined in; separated |
| C．joined; lost | D．joined in; missed |
The teacher requested that they _____their homework on time.
| A．finished | B．could finish | C．finish | D．would finish |
I can’t connect my computer to the Internet. There must be ________ wrong with it.
| A．something | B．everything | C．anything | D．Nothing |
Work hard at your lessons, ______ you’ll fail the exams again.
| A．and | B．but | C．or | D．which |