I was wandering ____ the streets when I caught sight of a tailor's shop.
| A．across | B．through | C．by | D．past |
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 |
We’ll never forget the days ______ we lived in the country.
| A．when | B．where | C．which | D．不填 |
I am sorry I didn’t hear you clearly. _____you repeat it please?
| A．Could | B．Must | C．May | D．Need |