—Guess what! We’ve got our visas for a short-term visit to the UK this summer.
—How nice! You ____ a different culture then.
| A．will be experiencing | B．have experienced |
| C．have been experiencing | D．will have experienced |
It seems oil _____from this pipe for some time, we’ll have to take the machine apart to put it right.
| A．had leaked | B．is leaking | C．leaked | D．has been leaking |
—Why were you not at the concert?
—I________ a close game between two European football teams.
| A．watched | B．had watched | C．was watching | D．have been watching |
—Why do you look so worried?
—Fred left the company half an hour ago. His work _______ unfinished since.
| A．left | B．was left | C．has left | D．has been left |
Our team was ahead during the first half, but we ________ in the last ten minutes.
| A．had lost | B．would lose | C．were losing | D．lost |
—Have you heard that Tom,along with his parents,______to Japan?
—Really?No wonder I haven’t seen him these days.
| A．has been | B．has gone | C．have been | D．have gone |