Pigeon is often considered a（n）________ of peace.
| A．example | B．sign | C．mark | D．symbol |
I’m excited that my parents_______ of me having a travel to Africa.
| A．agreed | B．promised | C．allowed | D．approved |
——Why did you eat your words, Jack?
——Sorry, dear. But I really forget where I was______ to meet you.
| A．demanded | B．imagined | C．supposed | D．guessed |
I’ll remind him_______ what he has promised to us so that he won’t forget it.
| A．about | B．in | C．of | D．in |
Frank made a good_______ _on the first interview, so the manager gave him the job.
| A．expression | B．impression | C．influence | D．explanation |
The doctors has_________ a new idea on the treatment, which is well thought of by his companions.
| A．come about | B．put forward | C．put away | D．regarded as |