— Our classroom is clean every day.—___________.It’s our duty to keep it clean and tidy.A. So we areB. So is itC. So it is
— Does David have a ping-pong ball? —________. But he has some tennis balls.
.Hi,Linda. This _____ my sister and those ______ my brothers.
_____ your brother_____ baseball?
— ______are my dictionaries ? —They’re in the schoolbag.
_____ pencil box is beautiful. But_____ is more beautiful than _______.