I’ve kept up a friendship with a girl whom I was at school ________ twenty years ago.
| A．till | B．with |
| C．about | D．since |
He stood for an instant with his hand still ___________.
| A．raised | B．raising | C．rose | D．risen |
_____ is known to all, the age _______ children can go to school is seven.
| A．What; which | B．It; when | C．As; at which | D．Which; when |
He told me that he was very familiar _______ the surroundings there and I told him that the
people there were familiar _____ me.
| A．with; to | B．to; with | C．for; on | D．over; at |
. When the teacher came in, the student pretended ________ his lessons.
| A．to do | B．to have done | C．to be doing | D．to be done |
___ the technology developing, the games will become more and more___.
| A．As; amazing | B．Of; amazed |
| C．With; amazing | D．For; amazed |