—Hey,Gary,did Linda see you come in?
—I don’t think so.She___her lessons then
| A．reviewed |
| B．would review |
| C．was reviewing |
| D．reviews |
______you are always optimistic and self-confident, I can't wait to make friends with you.
| A．Though | B．Since | C．While | D．So |
——How many of you made it to the top of the mountain in the end?
——______. It was really tough.
| A．No one | B．Neither | C．None | D．Nobody |
US house prices has risen by 12.4% over the 12 months to the end of July, completely ______his plan to buy another apartment.
| A．ruined | B．ruining | C．to ruin | D．ruins |
She had to work deep into the night, ______she couldn't have spread the messages to all the relevant people successfully.
| A．while | B．but | C．otherwise | D．so |
Hello, Tom. What a coincidence! I ______ about you. And here you are.
| A．was just thinking | B．just thought | C．have just thought | D．would just think |