—When will the second class begin?
—________ two minutes.
A．For B．At C．In D．After
I’m very proud of that Beijing is one of __________ cities in the world.
A．big B．bigger C．biggest D．the biggest
—Who helped Mark with his English?
—_________, he taught himself.
A．Anybody B．Nobody C．Somebody D．Everybody
Qingdao is a good place for summer vacation. My father ___________ there several times.
A．has gone to B．have gone C．have been to D．has been
Remember to wash your hands __________ you have meals.
A．before B．until C．though D．unless
Could you please give me some ___________? I’m hungry.
A．apple B．egg C．bread D．water
