Can he take charge of the computer company?—I’m afraid it’s ________ his ability[ ]

My daughter loves writing and has _______ many articles to her school edition-the SunBreeze-and even the local newspaper.[ ]

.It was _____ his mother came in _____ to prepare his lessons.

_______ does Tom go to the club—-Once a week.

Did you go for the Shanghai Expo? —- I _____ to, but I decided to stay with my sick mother at the last minute