大明想知道 Sam来自哪里时.应该怎么说____A.what are you doing .Sam? B.where are you from.Sam?C.what are you going to do.Sam?
What did you do on the farm? I visited grandparents and ________ the cows.A. milk B. milking C. milked
We can see a lot of public signs in the ______________.A. park and at the zoo B. sitting-room C. bedrooms
Take some photos on Sports Day, we need a _______________.A. basketball and a playground B. football and a playground C. camera and films
The children are watching the running race. They are very _____________.A. excited B. exciting C. interesting
--How old are you? -_______________A.I'm fine B.I'm nine.