The traffic on the main streets has a longergreen signal than ___on the small ones.

Have you seen Mr. King these days—No, he together with his members, ______ Shanghai for an international meeting. He’ll come back in three days.

Biology is _____

It is said that there are ten foreign students in our school. One is from America, _______ is from Australia and all ______ students are from England.

I think we are lost. I’ve no idea where we are.–I wish we __________the map with us.