The of the book makes it suitable for children.The man is considering the question as .
| A．simplicity;simplifier | B．simplicity;simplism |
| C．simplifier;simplism | D．simplism;simplifier |
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 |