–Has Mike received his mother’s mail?–Yes, he signed for it _________ this morning.A. in person B. in fact C. in silence
Miss Brown, we ______ cleaning our classroom. Can we go home now?
The stories ______ were written by Mark Twain are often humorous.
The weather forecast says that ______ another storm tomorrow.
Emma looked after her pet dog ______ of all her friends.
Sarah, you’d better drink more water after ______ for such a long time.