21、 ______it is from Bristol to Glasgow!
A、 What long a way B、What distance C、How long way D、 How far
22、 ______a single mom made things even more difficult.
A、Be B、Being C、Is D、Was
23、 The girl______the bicycle is Jane.
A、riding on B、driving in C、riding in D、driving on
24、 Tom is waiting______the doctor.
A、to see B、to seeing C、for see D、 for seeing
25、 I‘m not sure which restaurant______.
A、to eat on B、eating at C、to eat at D、for eating