选出不同类的单词。
（1）A.pen B.book C.bag D.elephant
（2）A.cat B.pig C.mother D.sperm whale
（3）A.apple B.grapes C.TV D.watermelon
（4）A.lake B.cold C.warm D.cool
（5）A.play B.swim C.fly D.yellow
What do you do ______ the weekend?
A. onB. inC. at
---Is there a mirror in the house? ---___________.
A. Yes, there is B. Yes, it isC. Yes, there are
---What’s he like? ---_____________.
A. He likes teaB. He is shortC. Mr Carter
---What is your father doing? ---_____ walking.
A. It’sB. He’s C. She’s
---Can I speak to your mom, please? ---_______________.
A. SureB. Thank youC. You are welcome