It should be emphasized that our technology has great potentials ________ food development in China

How time flies! Four years _____ really a short time.

What a nice model boat!—Thank you .Itmethree days to make it.

Jack took the8:30 bus to Guangzhou this morning—Really He ______ 8:20 Express It is much more comfortable andfaster to travel by train

you have called her up had it been possible — Yes, but I busydoing my homework