He jumped into the lake and ______ to it .
Excuse me. Is _____ the office? A. heB. she C. it
How many pens are there on the desk? _____ one. A. There areB. There is C. It is
______ my good friend. A. There areB. This isC. They’re
Look at the girl. ______ _____ Pat? Sorry, I don’t know. A. Is sheB. Are you C. Is he
_________ are you? Susan. A. Who B. HowC. Who