—It is very cold today.
—Yes.Surprisingly cold __________ May.
| A．in | B．at | C．for | D．during |
--I haven’t heard from John for a long time.
--What do you suppose to him?
| A．was happening | B．to happen |
| C．has happened | D．had happened |
The reporter said that the UFO east to west when he saw it.
| A．was traveling | B．traveled |
| C．had been traveling | D．was to travel |
Many countries are increasing their use of natural gas, wind and other forms of .
| A．energy | B．source | C．power | D．material |
--the American film been shown on TV?
--Yes, it shown last week.
| A．Has...had | B．Has...was | C．Have...had | D．Are...was |
Tom isn’t here. He to the library.
| A．has been | B．has gone | C．went | D．has went |