My sister, an inexperienced rider, was found sitting on the bicycle_____

 My sister, an inexperienced rider, was found sitting on the bicycle______to balance it.

#97901

having tried

trying

to try

tried

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Having finished her project, she was invited by the school     to the new students.

#94934

speaking

having spoken

to speak

to have spoken

.Whenever you enter the reading room, you can find all the students _____ at their desks, with their attention _____ on the books, except Tom.

#97675

sitting, fixing

to sit, fixed

seating, fixing

seated, fixed

eBay sells connections，not goods，______ buyer and seller into contact with each other.

#96418

being put

putting

has put

puts

I have had my bike _______ , and I'm going to have somebody _______ my radio    tomorrow．

#90514

repair; to repair

repairing; to be repaired

repaired; repair

to repair; repairing

The students expected ____ more reviewing classes before the exam.

#95664

there to be

there are

there being

there to have

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