| A．is; is | B．was; was | C．was; is |
| A．reading | B．reads | C．read |
| A．learnt; learnt | B．learns; learning | C．learn; learning |
| A．this |
| B．these |
| A．monkey | B．monkeys |
| A．did; does | B．does; do | C．did; do |
| A. I played basketball. B. Yes, it is. C. No, she didn’t. D. They are my friends. E. Yes, he did. |
| A．Whose | B．Who’s | C．Who |
| A．What are they? |
| B．What are that? |
| A．What’s this? | B．What’s that? |
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