Nathalie suggested the problem worth paying attention ______ at the meeting.

I don’t doubt _____ for the journey by doing jobs on the ship.

Recently we have seen the film The Flowers of War, _______ are used in some restaurants to attract consumers.

Look out! Keep away from the house, _____ the roof is under repair．

—What do you think of the concert?
—I really enjoy it. I didn’t expect it was ____ wonderful.

The best times to visit Shangri-la are spring and autumn ____ the temperature is at its mildest.

____, he does not know the answer.

---Do you know what Tom does all day?
---I know he spends at least _______ time watching TV as he does spend doing his lessons.

It was on a cold winter evening_______ his father left home and was never back.

It was __________________ back home from work.