For sustainable development, the government has decided to give __________ to those energy-conserving and environment-friendly businesses in many aspects.
| A．profit | B．interest |
| C．preference | D．advantage |
They stayed up until midnight _____ the old year out and the new year in.
| A．and saw | B．to see |
| C．seeing | D．for seeing |
.If the car won’t start, _____ it.
| A．try push | B．try pushing |
| C．to try pushing | D．to try to push |
“Which sweater is yours?” “The one _______ No. 9.”
| A．that marked | B．was marked with |
| C．which marked | D．marked with |
What worried the child most was ______ to visit his mother in the hospital.
A. his not allowing B. his not being allowed
C his being not allowed D. having not being allowed
What have we said _______ her so happy?
| A．makes | B．to make |
| C．made | D．has made |