-- Can I join their club?
-- I am afraid you will be refused __________ you’ve passed all their tests.
| A．if | B．although | C．unless | D．since |
---______will you be back to the office?
---In half an hour.
| A．How often | B．How long |
| C．How far | D．How soon |
It’s impossible for us ______ robots like humans now.
| A．made | B．to make | C．make | D．making |
There ______ a concert in the gym sometime next week.
| A．is going to be | B．are going to be |
| C．is going to have | D．is going to has |
She ______ go to the movies, but I’m not sure.
| A．must | B．might | C．should | D．can |
---______a nice day it is! Let’s go swimming.
---Good idea.
| A．How | B．What | C．When | D．Where |