It’s too late. Let us ________ there.
| A．by bike | B．ride bikes |
| C．to ride a bike | D．by bikes |
—Can you tell the differences between these two pictures？
—Differences? Oh, no. They look quite ______.
| A．different | B．similar | C．strange | D．interesting |
—What were you doing when we were playing basketball yesterday afternoon?
—I ______ the classroom.
| A．was cleaning | B．cleaned | C．will | D．clean |
______ our teacher was ill,______ she still came to our class to teach us.
| A．Although; but | B．Though; but |
| C．Although; / | D．If; although |
—Could I borrow your camera(照相机)?
—______, but please give it back by Saturday.
| A．I’m sorry | B．Certainly not |
| C．No, thanks | D．Of course |
I won’t go to the party tomorrow ______ Lin Tao invites me.
| A．if | B．unless | C．as soon as | D．so that |