It is already 6:00. Don’t turn on the computer. Father is _____ to come back at any moment.
| A．requested | B．expected |
| C．required | D．suggested |
The time is not far away _____ modern communications will become widespread in China’s vast countryside.
A as B when C until D before
I have many books ,but _____ deals with the problem.
A none of which B none of them C call of which D all of them
The great hall was crowded with many people ,_______many children ________on their parents’ laps.
A including ,seated B including , seating C included , sat D included , sitting
The reason _____ which he wants to reason _____ then is still unknown
A With ,in B in ,with C for , with D with ,for
It was in the school _____ he had studied ______he began the important experiment.
A that ,where B in which, which C where, that D where , in which