Mr. Smith has been here for only a few days, so he hasn’t left a deep impression _____ us.
| A．on | B．with | C．about | D．for |
I _____ as soon as you come back.
| A．went | B．have gone | C．am going | D．shall go |
The scientist _____ Canada and he will give us a talk when he _____ back.
| A．has gone to/comes | B．has been to/will come |
| C．has gone to/will come | D．has been to/comes |
He found his book this morning, but now he _____ his pen.
| A．loses | B．is missing | C．has lost | D．lost |
She ____ to her hometown several times.
| A．has been | B．has gone | C．went | D．is going |
It _____ Jane and Mary who helped me the other day.
| A．is | B．was | C．are | D．were |