My mother insist________ sending me to the hospital.
| A．of | B．on | C．in | D．about |
Rather than __________ on a crowded bus, he always prefers __________ a bike.
| A．ride ； ride |
| B．riding ； ride |
| C．ride ； to ride |
| D．to ride ；riding |
Jiaxing is such a beautiful city that it is well worth __________.
| A．visit |
| B．visiting |
| C．visited |
| D．to visit |
China recently tightened its waters controls near the Huangyan Island to prevent Chinese fishing boats from __________ in the South China Sea.
| A．attacking |
| B．having attacked |
| C．being attacked |
| D．having been attacked |
We've had a good start, but next, more work needs __________ to achieve the final success.
| A．being done |
| B．do |
| C．to be done |
| D．to do |
Passengers are permitted __________ only one piece of hand luggage onto the plane.
| A．to carry |
| B．carrying |
| C．to be carried |
| D．being carried |