This software______ protect computers from being attacked by viruses and it took my brother a long time to ______ how to start it.
You had better go at once, ____ you?
Every morning the pupils read the texts ____ in the classroom.
The number of people invited ____ fifty, but a number of them ____ absent for different reasons.
You’ll find this map of great ____ in helping you to get around London.
“How about eight o’clock outside the cinema?” “That ____ me fine.”