你想知道Tim 的妈妈在卫生间干什么，应该说：
A.Where’s your mother, Tim?
B.What’s your mother doing in the bathroom, Tim
What are they ______?
A. drink B. drinking
--- ______. Where is KFC, please.
---Go straight on, and turn left.
A. Sorry B. Excuse me
I’m ______ your left.
A. in B. on
( )In Australia, drivers drive on the ______ side of the road.
A. rightB. leftC. straight
( )Little water drop feels very hot. So it ___________.
A. falls downB. goes upC. goes down