To prepare for the Olympic Games in summer, London ____ its largest ever exercise to test the response of emergency services

Do you know where Mary is —No, I don’t. I ____ her since last Sunday night.

Ann sister________table tennis________basketball.

________ I can see, there is only one possible way to keep away from the danger

In case of emergency, whether knowing how to applyfirst aid or not really ________ in matters concerning wounds like swollenwrists, broken arms, burns, cuts, and so on.