lt was his positive attitude to life and hard work _________finally led him to his successful career .

30．— Do the Smiths live next door to you? — No, but they____

Generally speaking, _____according to the directions, the drug has no side-effect [ ]

I’m going to Hangzhou for a holiday this weekend. — ___ you are there, could you buy me some green tea

下列各句没有语病的一句是