Whathasmadehimlooklikelackingsleep?—_______hiswifeisillandhehastogetupseveraltimesanighttoattendtoher

Old Henry saw Wang Wang ___near his house.

Kunming is a beautiful city ________ flowers and green grass and trees are seen all year round.

She does not know _____ the situation, for she is too inexperienced.

________you like the portable personal computer so much，why not buy one