当别人对你说How are you?时你应该怎样回答？
A. Fine, thank you .
B. Nice to meet you .
The weather is________.
A．snow B．snowy C．snows
—Is Lisa reading books?
—Yes，________.
A．she isB．she'sC．She is
________he often clean the room on Sundays?
A．Do B．Does C．Did
Spring is coming.It's time________.
A．to plant seeds B．plant seeds C．planting seeds
—Is there an apple on the plate?—Yes，________.
A．there isn't B．there's C．there is