_____ in charge of two classes made Mrs. Li, head of Senior Grade 3, extremely tired.
He is looking forward __________his father.
It’s the ________ in Britain for a bride to throw her flowers to the wedding guests.
The reason_________ he was late for work was_________ he didn’t get up early.
---Shall I pick you up when I go to work tomorrow?---You are so kind. _________. Thank you very much.
He couldn’t stand the noise made by the factory, so he wrote a letter to the newspaper to _________ about it.