—Nowadays the doctors are trying their best to reduce the people’s fear they would be affected by the present disease called “Bird Flu (禽流感)”.
Because of the recent bad weather,the work is several weeks behind ______.
Every minute must be made full use of________spoken English.
As you can see,the number of cars on our roads________rising these days.
Ten minutes later,a bus________and everybody got on it.
I have some trouble________physics.I would be grateful________you if you could give me some advice on it.