After the new technique was introduced，the factory produced ___ tractors in 1988 as the year before.
| A．as twice many | B．as many twice | C．twice as many | D．twice many as |
In my opinion, ___ matters is not one’s looks, but one’s inner thoughts．
| A．that | B．it | C．what | D．which |
Not far from the school there was a garden, _____ owner sat in it playing chess with his grandson every afternoon.
| A．its | B．whose | C．which | D．that |
So involved with computers ____ that the leaders at the summer computer camps often had to force them to break for sports．
| A．has the children become | B．did the children become |
| C．has become the children | D．became the children |
--Are you going somewhere during the winter vacation?
--Yes, I’ve found a nice beach ________ I can enjoy swimming even in February．
| A．that | B．when | C．where | D．which |
_______ to change her schedule because the plane arrived late, the famous actress cancelled the appointment with the local press．
| A．Forcing | B．Forced | C．To force | D．Being forced |