Two middle-aged passengers fell into the sea. ______, neither of them could swim.
| A．In fact | B．Luckily | C．Naturally | D．Unfortunately |
One of the best ways for people to keep fit is to _____ healthy eating habits.
| A．grow | B．develop | C．increase | D．raise |
．When at university, Ross did many travels, some ofplaces of interest, relics, sights and styled buildings.
| A．which | B．them | C．it | D．that |
---Jack, how did it __________ that you made so many mistakes in your homework?
--- I myself haven’t figured them out yet.
| A．occur to | B．come about | C．bring about | D．get down |
—Have you ever heard that Beijing toilet attendants will be required to learn English for the 2008 Olympic Games?
—Yeah, I ___ about it in The Beijing Morning Post.
| A．had read | B．read | C．would read | D．will read |
--- Everyone was at the party except you. What happened?
--- I ____ after Mike, my pet dog, at home. He was ill.
| A．have looked | B．was looking | C．would look | D．had looked |