—Oh,my God! It’s a sea of bike,How Can you your bike?—That’s easy.My brake went wrong , besides I tied a red ribbon to it.
—— I haven’t seen Johnson these days. —— I think she _______ a conference in Beijing, but I’m not sure.
The use of Chinese by teachers in ______ English classroom must be restricted because it will decrease _______ time when students are exposed to the English language.
You can take ____ you like here.
It is said that his carelessness ____ the terrible accident.
Tom as well as his friends ____ to visit our school soon after they arrive in Changsha.