It was my sister first had the idea to cycle along the entire Mekong River from ______ it began to where it ends.
| A．who; which | B．who; where | C．that; which | D．that; what |
I want to be liked and loved for _______ I am inside.
| A．who | B．where | C．what | D．how |
What worried the woman most was ______ to visit her sick son in hospital.
| A．not allowing | B．not being allowed |
| C．not allowed | D．having not being allowed |
The thief used a ladder that had been ______ by some workmen, and climbed over the wall.
| A．left aside | B．left behind | C．left off | D．left alone |
—Hi, what did our monitor say just now?
—Every boy and every girl as well as teachers who are to visit Water Cubeasked to be at the school gate before 6∶30 in the morning.
| A．is | B．were | C．are | D．was |
When I entered the room, I found Mary ______ at the desk ______ her homework.
| A．sat; doing | B．sitting; to do |
| C．seating; to do | D．seated; doing |