–Did you _____ your sister when you were in Shanghai?
--No. But I _____ my uncle’s during my stay there.
| A．call on, called on | B．call at, called at |
| C．call on, called at | D．call at, called on |
——＿＿＿＿＿ Betty this morning?
—— Not yet, but she is sure to be here before noon.
| A．Have you seen | B．Will you see |
| C．Do you see | D．Did you see |
—— Are you a visitor here?
—— That’s right.I＿＿＿round the world and now my dream of coming to China＿＿＿true.
| A．have traveled； has come |
| B．was traveling； had been come |
| C．am traveling； has come |
| D．have traveled； has been come |
All but one＿＿＿＿take part in the conference＿＿＿＿tomorrow.
| A．is going to； that is to take place |
| B．are going to； that is about to take place |
| C．are going to； that is to be taken place |
| D．are going to； which is to be held |
—— Is Tom still smoking ?
—— No.By next Saturday he ＿＿＿＿＿＿＿ for a whole month without smoking a single cigarette.
| A．will go | B．will have gone |
| C．will have been | D．has been going |
I should very much like to have gone to that party of theirs, but ＿＿＿＿＿.
| A．I’m not invited | B．I was not invited |
| C．I have not been invited | D．I had not been invited |