A lot of language learning,______ has been discovered, is happening in the first year of life, so parents should talk much to their children during that period.
| A．as |
| B．it |
| C．which |
| D．this |
____ the boy is to learn to talk.
| A．How slow | B．How slowly | C．What a slow | D．What a slow way |
The girl is very shy, and never speaks until ___ to.
| A．spoken | B．speaking | C．speak | D．be spoken |
Every minute is made full use of __ at our lessons.
| A．to work | B．working | C．having worked | D．being worked |
I would appreicate ___ very much if you could tell me something about bird flu.
| A．this | B．that | C．it | D．you |
----____your watch?
---Yes, I ___ it when I tidied the drawer
| A．Did you find; have found | B．Did you find;has found |
| C．Have you found ;found | D．Have you foundl have found |