Please do me a favour ---______my friend Mr smith to Youth Theatre at 7:30tonight.
| A．to invite | B．inviting | C．invite | D．invited |
She_____writing the report after breakfast and handed it in at noon.
| A．set off | B．set down | C．set out | D．set about |
Jack coughed day and night, so the doctor______him to take the medicine three times a day.
| A．hoped | B．suggested | C．advised | D．promise |
He’s got himself into a dangerous situation______he is likely to lose control over the plane.
| A．where | B．which | C．while | D．why |
____ printed, this science fiction will be popular among the students.
| A．Before | B．Unless | C．When | D．Once |
The manager commanded that the work ____ finished by the end of this month.
| A．should be | B．will be | C．must be | D．ought to be |