______ time ______, what the scientist said finally proved to be true

by，the ball is usually carried forward by players, ______kicking is permitted.

Do you drink much coffee as before—No, _______ at all. My sleeping problem is getting worse.

Why are you late, dad ––I met a friend and we ____ in the street for a while.

One way to speciesunder’ threat of extinction – whatever the cause – is to remove them to zoosand parks and breed them there．