I got to the office earlier that day, _______ the 7:30 train from Paddington.
| A．caught | B．to have caught |
| C．to catch | D．having caught |
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 |
Not Tom, but I ___to blame for the failure.
| A．am | B．are | C．is | D．be |
All I have learned about the exam____ that three students faileD.
A. is B. are C. will be D. have been
All but Tom ___that film before.
| A．has been | B．have seen | C．must see | D．had seen |
“____either you or he to go there?” “_____is.”
| A．Are; Both | B．Are; Neither | C．Is; Neither | D．Is; Each |