The father as well as his three children ____skating on the frozen river every Sunday afternoon in winter.
| A．is going |
| B．go |
| C．goes |
| D．are going |
The manager said, “Every means _____ tried, but there is no result.”
| A．have been | B．has been | C．will be | D．were |
I was ill that day, otherwise I ____ the sports meet
| A．would have taken part in | B．took part in |
| C．had taken part in | D．would take part in |
The buses, ____were already full, were surrounded by an angry crowd.
| A．most of them | B．most of which |
| C．which most | D．that most |
If we work with a strong will, we can overcome any difficulty, _____great it is.
| A．what | B．how | C．however | D．whatever |
--- My son is _____ to be seen. Where has he gone?
--- I think he _____ in the building.
| A．nowhere; must be hiding | B．nowhere; must be hidden himself |
| C．anywhere; hides | D．everywhere; hides himself |