my trousers are a bit too long.— Tomorrow I’ll have oneinch them.

For more than 20 years, we’ve been supporting educational programs that ________from kindergarten to college.[ ]

nd has decided to begin building its first standard-gauge railways in cooperation with China, ______may cost $12.2 billion.

With the development of science, more new technology _____to the field of IT. [ ]

, once ____ positive for H7N9 flu virus, willreceive free medical treatment from our government.