英语A级语法题

1. In spite of what we said, he refused to ________ to the police station. A) give away B) give off C) give himself away D) give himself up 2. It is imperative that the students ________ writing their papers by the end of the month. A) finish B) must finish C) will finish D) are to finish 3. I invited Tom and Ann to dinner, but ________ of them came. A) both B) none C) either D) neither 4. The heart is an important organ of circulation ________ function is to pump blood to all parts of the body. A) which B) whose C) of it D) its  5. _________ with the size of the whole earth, the highest mountain does not seem high at all. A) When compared B) Compare C) While comparing D) Comparing 6. Training astronauts _________ not an easy thing. A) are B) is C) were D) be 7. Would you be _________ by the idea of going to Paris? A) exciting B)