— Why does the lake smell terrible?— Because large quantities of water______.
You can ask him again if you like , but it won’t make any —he’ll still say no .
It sounds like something is wrong with the car’s engine . , we’d better take it to the garage immediately .
Only after they had discussed the matter for several hours a decision .
---- How do you like your roommate ? ---- Oh , he is person who is always ready to help others . It’s pleasure to live with him .
Every time he had a chance , he would talk about the great difficulty he had in the new country .