15. A group of children ______ around the old man, listening to him telling the story and they ______ when it came to something really exciting. 
| A．were gathered; held their breaths | B．gathered; held their breath |
| C．gathered; held their breaths | D．were gathered; held their breath |
---I hear you ______ abroad.
---That’s right. We’re going to live in Spain．
| A．are moving | B．have moved | C．move | D．will have moved |
_______, I can see what you mean, even though I don’t share your opinion.
| A．In a way | B．By the way | C．In the way | D．On the way |
_____ the students who took part in the training is 450.
| A．A number of | B．A lot of | C．Lots of | D．The number of |
Is there any other student _______ wants to visit Tai Mountain?
| A．Whom | B．who | C．whose | D．which |
Richard looked at the envelope and _______Jenny's handwriting immediately.
| A．recognized | B．found | C．realized | D．concerned |