— Sam, can I get my umbrella back?
— Oh, I am very sorry. I ___________ it at home today. I will bring it to you tomorrow.
| A．forget | B．forgot | C．leave | D．left |
--- If you have any trouble, be sure to call me.
---________.
| A．I am glad to hear that | B．I will. Thank you very much |
| C．I have no trouble | D．I will think it over |
--- Hey, Paul ! Don’t you remember me?
--- ________. You are Peter. You used to sit in front of me.
| A．Yes, I do | B．No, I don’t | C．Yes, I don’t | D．No, I do |
Bob promises to join in the football match ________ he has to help his parents on the farm.
| A．if | B．as | C．unless | D．when |
--- Is Jim in the gym by himself?
--- No. There is another boy ________ tennis with him.
| A．playing | B．play | C．plays | D．to play |
In the exhibition, all of us felt ________ to see so many ________ things.
| A．surprised; amazed | B．surprising; amazing |
| C．surprising; amazed | D．surprised; amazing |