The 2021 International Horticultural Expo _____ in Yangzhou．（ ）
A．holdsB．will hold
C．is heldD．will be held
Do you have lunch at school on weekdays， Scott？（ ）
A．aB．theC．/
Could you please tell me _______？（ ）
A．how old are you
B．when he will come back
C．where is he from
I wonder if Tom______ this afternoon．
Don't worry．I will tell you as soon as he_______．（ ）
A．will come； comesB．comes； will come
C．comes； comes
The school sports meeting will be_______ because of the heavy rain．（ ）
A．put upB．put onC．put off
If more people give up driving cars，the air will get much _______ in a few days．（ ）
A．cleanB．cleaner
C．the cleanest