They put forward a lot of plans at the meeting, none of ______ carried out in their work.
The 3G cell-phone must be of great use to ____wants to get the information through theInternet quickly.
—Can you give me some advice on what I said just now?—Sorry, my mind _____.
I’d appreciate _____ if you would like to teach me how to use the computer.
The government has to close those small factories to prevent the water of the river ______.
There are _____ products to be sold in the factory store. Which of the following is not correct?