A. not to B. not to do C. not do it D. do not to
单项选择题It was ten o’clock （） he came back home．
A．when B．that C．since D．after
单项选择题She didn’t come to the party last Sunday．（），she must have made the party more exciting．
A．If she came B．Would she come C．Had she come D．Did she come
