They have just formed a car pool ,so today it is Mrs Smith’s turn to the children from school in the community .
That was the first time I _______ there and I was impressed by the friendly people very much
Ishallneverforgetthoseyears_____Ilivedonthefarmwiththefarmers, ______ hasagreateffectonmylife.
Will you _____ the clock? It’s slow.
The Expo site should be _______ from anywhere in the city of Shanghai within 90 minutes by bus, subways and special taxis.
The doctor said jokingly that his own infection of the virus _______ the discovery of a vaccine (疫苗)of the disease.