Please hand on the papers to those ________ at the back of the classroom.

A．seating B．sat

C．seatedD．sit

The fireman told us the troubles they had ________ the fire ________.

A．getting; controlledB．got; controlled

C．got; controlledD．getting; to control

After walking on the zigzag path to the mountain top for a few hours, the tourists gathered under trees ________ shade and ________ down to have a rest.

A.provided; sitB．providing; sitting

C．providing; sat D．provided; sat

The students in our school expected ________ more time for reviews and exercises before the College Entrance Examination next year.

A．there being B．there has

C．there had D．there to be

You can spend your free time in our library.There is a reading room ________ more than 600 students.

A.seats B．to be seated

C.seated D．seating

We've had a good start, but next, more work needs ________ to achieve the final success in English study.

A.being done B．do

C．to be done D．to do

The boy, ________ with his school work every day, felt rather tired and wanted to have a whole day to relax.

A．occupying B．having occupied

C．occupied D．being occupied

It was unbelievable that the fans waited outside the gym for three hours just ________ a look at the sports stars.

A.hadB．having

C．to haveD．have

The old couple walked rather slowly, and could be seen, from time to time, to stop and rest, ________ out to sea.

A．to be staringB．stared

C．having staredD．staring

The airport is far from here, and ________ there on time, you'd better take a taxi.

A．getB．to get

C．gettingD．got