18.—Jim, are you ______ this Saturday?—Oh, sorry. I need to go to the bookshop _____ the bank on Saturday.
Only_______ stand-up comedians have become famous as television and film actors later on in life._______ person is Billy Crystal.
The newcomer went to the library the other day and searched for ________ he could find about Mark Twain.
One of the rules is that every student ________ wear school uniform while at school.
Tom took a taxi to the airport, only ________ his plane high up in the sky.
Before driving into the city, you are required to get your car ________.