e the fact that all three teams ______ different approaches to the problem, they were all immediate successes.

Your father is sleeping. Don’t ______, will you–No, I won’t.

_____ the city’s public school system should be opento the children of migrant workers has become the focus of discussion

The new CRH train between Beijing and Shanghai _______ speed once reached about 350km/h has had a 50 kph speed cut to 300 kph.

Jim found _________ easy to remember all the English words.—_________ good news it is!