The visiting minister expressed his satisfaction with the talks, _________ that he had enjoyed his stay here.
| A．having added | B．to add |
| C．adding | D．added |
The most interesting thing we should pay attention to is the first thing
I have said.
| A．which...that | B．that...which |
| C．which...which | D．that...that |
When first to the market, these products enjoyed great success.
| A．introducing | B．introduced | C．to introduce | D．being introduced |
There is cooking oil left in the house. Would you go and get .
| A．little...any | B．little...some | C．a little...any | D．a little...some |
--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 |