Never stand up ________ you are asked to.
— Are these your books?— ___________________.A. Yes, it isB. No, they areC. Yes, they are.
_____ are my ________.A. These; pencil-boxesB. those, pencil-boxesC. This; pencil-boxes
—Hello, I am Linda.— _________________.A.Hi, my name is Alice.B. What’s your name?C. Who are you?.
In the picture ______ my friends.A. is B. are C. am
— _______ your phone number?—My phone number is 678—1234A. What B. What’s C: Where is