At that time, the calculator was a great ______ / ɪn'venʃn /.
A．invent B．invitation
C．invention D．inventor
My ______ / 'feivərit / snack is potato chips.
A．favorite B．free C．foreign D．future
Go down this street and turn ______ / left / ．You will see a library in front of you.
A．light B．left C．let D．lift
What a ______ / fain / day to climb the mountain with friends!
A．fun B．fine C．find D．funny
—How often do you do sports?
—I do sports______ / twais/ a day.
A．twice B．twins C．tooth D．tries
用适当的单词补全对话
A: Will holidays be different 1. ______ ten years’ time?
B: Yes, I think so. Our holidays will be long.
A: Can you tell me why?
B: Of course. 2.______ we won’t have much work to do then.
A: Will there 3.______ little work?
B: No. We will use robots. They will do much work for us.
A: I know. Then we will have more free time and long holidays.
B: Yes. 4.______ will you spend your holidays?
A: I like travelling. So I want to travel to different places.
B: How will you go?
A: 5.______ plane. I think I will have a small plane then.
B: That’s great!
