—Do you think the weather is good enough for an outing? —Yes, you couldn’t hope for _____at the time of the year.
Helen always helps her mother even though going to school ________most of her day.
I ________it as a basic principle of the company that suppliers of raw materials should be given a fair price for their products.
We were just about to call him ________his mother came back.
The spokesman never gave a________answer to any question of the reporters.They often talked some unconcerning things.
________ theory,everyone must obey the rules,but ________practice,there are a few people who don’t obey the rules.