____ are hard-working. A. They B. Is C. Am
Laura can ________Chinese.A.say B.tell C.speak
I like __________stamps.A.collect B.collecting C.collected
Sam and Tom ________ got a new bike.A.have B.has C.are
——__________ can you do? ——I can jump and swim.A.When B.How C.What
Xinjiang is _____________ of China.A.in the west B.in the east C.west