David can hardly speak Chinese. (改为反意疑问句)
David can hardly speak Chinese, ?
The passengers (tell) just now that the highway was closed because of the heavy fog.
We will insist on it until she (change) her idea.
I (keep) the books for three weeks,so I have to renew them this afternoon.
She is very hungry.Can you give her something (eat)?
Jackson has difficulty in (solve) the problem in such a short time.