-Does your uncle still smoke?
-He __________ given it up. It's two years ever since he __________.
| A．can't have; smoked |
| B．may have; smoked |
| C．should have; has smoked |
| D．should have; didn't smoke |
After the snowstorm, mailboxes in the community were covered by snow, or _______, or lying on the ground.
| A．breaking | B．being broken | C．having broken | D．broken |
He has been talented at designing and creating things ________ he was young.
| A．when | B．before | C．since | D．while |
I set up email addresses for connecting with my parents last May. But I didn’t write to them as often as I ______.
| A．should | B．must have | C．should have | D．must |
---You’re trembling. What’s happened?
---- I ______ outside in the cold for over an hour waiting for a bus.
| A．was standing | B．have been standing |
| C．stood | D．will stand |
His favorite food is fried snack and soft drinks. ______ is no surprise that losing weight is just his dream.
| A．There | B．It | C．As | D．What |