People have always been curious how living things on the earth exactly began.
| A．in | B．at | C．of | D．about |
He traveled to many mountain villages and saw many poor children out of school. This experience his life.
| A．would change | B．had changed | C．was to change | D．was changing |
I should very much like to have gone to the party but I _________.
| A．am not invited | B．am not being invited | C．shall not be invited | D．was not invited |
—_______ John this week?
—Yes.
—Where _______ him?
—In the library.
| A．Did you see; did you see | B．Have you seen; did you see |
| C．Do you see; have you seen | D．Have you seen; have you seen |
Yassin’s death was not _______ to stop Hamas’ ability to ________ terror attack.
| A．hoped; go on | B．decided; hold out | C．intended; break out | D．expected; carry out |
—Well, that was really a good meal. I _______ you were a really good cook.
—Thank you.
| A．didn’t know | B．don’t know | C．haven’t know | D．hadn’t known |