To understand the complex situation completely requires more thought than ________ so far.
| A．gave | B．has given | C．has been given | D．is being given |
_________, I could have done something.
| A．Told you me earlier | B．Should you tell me earlier |
| C．Were you to tell me earlier | D．Had you told me earlier |
Nowhere else ________ such a wonderful sight as here.
| A．I have ever seen | B．have I ever seen | C．I ever saw | D．did I ever see |
—Tom has made much progress this term.
—________.
| A．So he has and so you have | B．So he has and so have you |
| C．So has he and so you have | D．So has he and so have you |
________ the last flight. You have to stay here for another night.
| A．There comes | B．Here was | C．There goes | D．Here we had |
—You seem to be a secretary.
—________. I have been working as a secretary for two years.
| A．So am I | B．I’m afraid not | C．So I am | D．I don’t think so |