an’t concentrate on his study recently．— Yes, that might ____ why he did so badly in thelast test．

en stop can be a very frightening experience, _________ if you are travelling at high speed.

There are a lot of signs menare more likely to have heart attacks than women

.— Would you mind accepting me as your member? — Of course not. We ___ anyone if he obeys our rules.

I feel like __________. But there isn’tmuch time left, I’d rather we ______ a taxi.