Which of the two computer games did you prefer?—Actually I didn’t like ______.

The China National Environmental Monitoring Center ____ air quality in urban areas from levels one to five: excel-lent, fairly good, slightly polluted, poor and dangerous.[ ]

As soon as the waiter cameto the table, the foreigner _______next to me asked him_______to call that bigdish in Chinese.

Do you have any difficulty ________

New computers are soon out of date since newer models are ________ constantly.