Please turn down the music, our neighbors next door will be disturbed.
A．and B．or C．but D．so
In summer, food will go bad if in room temperature.
A．leaving B．left C．being left D．having left
QQ, you can chat with your friends, makes communication easy.
A．why B．which C．that D．where
fit, we ought to learn more about our body and be careful with what we eat.
A．Keeping B．To keep C．Having kept. D．To have kept
Of all the girls, Jane spent time and made mistakes.
A. less; fewer B. much; many C. the least; the fewest D. more; most
How I help them to understand when they won’t listen to me?
A．can B．would C．may D．must
