Hotels fill up fast during the busy tourist season, __________it is necessary for tourists to make reservations in advance.
Rather than ______ on a crowded bus, he always prefers _____a bicycle.
The man ______ was a friend of mine.
As your spoken English gets better, ______ your written English.
Have you seen the film “Titanic”, ____ leading actor is world famous?
---Would you like to come to the party here on Saturday? ---I’d love to, but my father insisted that I ______to see my grandparents at the weekend.