--- Where is Mr. Lee at the moment?
--- He _____ chess with his neighbour, but I’m not sure.
| A．maybe play | B．may be play |
| C．may be playing | D．must be playing |
---Look at these stamps. I __________ them for five years.
---Wow, they are wonderful.
| A．kept | B．have kept |
| C．have bought | D．bought |
--- What are you doing?
---I’m _________ the Internet.
| A．looking at | B．looking through |
| C．looking up | D．look after |
---My dream is to be a teacher.
---Really? You must ___________ children, I think.
| A．be good at | B．be good for |
| C．be afraid of | D．be good with |
--- Why are you so ＿＿＿＿＿＿, Helen?
---I thought I had lost my purse, but I didn’t. I found it in my study!
| A．angry | B．happy |
| C．sad | D．nervous |
--- Does Mary work carefully?
---Yes. I think she works __________ in our class.
| A．much carefully | B．more carefully |
| C．most carefully | D．much more carefully |