---Jack, you are certainly an early bird.
---Really? My alarm clock rang at 6:00 this morning.
| A．sing very well | B．get up early |
| C．study so hard | D．get back early |
Don’t get off the bus __________ it stops.
| A．after | B．until | C．when | D．since |
James used _____ on the right in China, but he soon got used______ on
the left in England.
| A．to drive; to drive | B．to drive; driving |
| C．to driving; drive | D．to drive; to driving |
---Has he returned from Canada_________?
--- Yes, he’s _________ come back.
| A．yet; yet | B．ever; already |
| C．already; yet | D．yet; already |
--- Where have you _______? I didn’t see you a moment ago.
--- I ________ to the library.
| A．gone, have gone | B．gone, went |
| C．been, went | D．been, have gone |
---________ do you use your computer ______ watching films?
--- Nearly every day.
| A．How soon, for | B．How often, for |
| C．How long, to | D．How many times , to |