I think this room is _____ than that one .
| A．the more comfortable | B．the most comfortable |
| C．much comfortable | D．much more comfortable |
---Thanks for listening to my problem and giving me advice, Lily.
--- _______. That’s what friends are for.
| A．My pleasure | B．With pleasure |
| C．Well done | D．It’s nice of you |
Could you tell me _______ a concert in Shanghai next week?
| A．if there was going to be |
| B．if there is going to be |
| C．whether is there going to be |
| D．whether there is going to have |
---Do you know about a very popular toy--- the yo-yo(悠悠球)?
---Yes. Filipinos(菲律宾人) invented it ________ accident. And it ________ helping kill animals.
| A．at; used to | B．on; was used to |
| C．by; used for | D．by; was used for |
To make our city more beautiful, a large number of trees ________ in the mountains last year.
| A．was planted | B．were planted |
| C．are planted | D．is planted |
---Our hometown develops so fast.
---That’s true. Great changes ________ there in the past few years.
| A．happened | B．took place |
| C．were happened | D．have taken place |