---Thanks a lot for your offer. I found it very helpful.---____. I’m glad you benefited from it.
The look on Max’s face was ______ between puzzlement and anger.
We are seeking a prime minister, _____ who will devote himself to the interest of the country.
Due to the policy of free highway fees on major holidays, too many passenger cars are trapped on the highways, causing heavy traffic jams, some even _______ for several hours.
Engineering is ______ challenging course of study that requires ______ thoroughunderstanding of mathematics and science.
Vincent is a(an) .He likes travelling to the places where there are few people.