--- ________ does his sister do online shopping?
--- I’m not sure. Maybe twice a week.
| A．How long | B．How often |
| C．How soon | D．How many times |
Sun Nan got tons of ____ as soon as he announced that he would stop competing during I Am a singer.
A.joy B.pressure C.attention
--More and more students wear glasses in our school these days.
--I agree with you. Students ___ keep on doing eye exercises to protect their eyes.
A.should B.mightC.shall
--Why do you want to be a teacher, David?
--Because I like children and I can feel happy ___ them.
A.in B.between C.among
--Eric, is this your umbrella?
--No, it's not ____. It's Tom's.
A.my B.mine C.his
I'll spend as much time as I can _ in an old people's home.
A.help B.to help C.helping