--- Are you sure you have to ? It's been very late. --- I don't know _____ I can do it if not now.
. Some of the doctors are paid almost ______ as the nurses.
.We should try our best to ______ those people after the disaster.
______ in a small temple ______ Dr. Bethune saved the wounded solider.
The child should be punished. You shouldn’t let him ______ telling lies.
Is there a gas station around ___________ I can get some petrol?