Please do not feed the fish; they ________ die if they eat too much.
A.shall | B.must | C.may | D.need |
From space,the earth looks blue.This is ________ about seventyone percent of its surface is covered by water.
A.why | B.how |
C.because | D.whether |
Do not let any failures discourage you,for you can never tell________close you may be to victory.
A.how | B.that |
C.which | D.where |
It’s good to know ________ the dogs will be well cared for while we’re away.
A.what | B.whose |
C.which | D.that |
______ __struck me most in the movie was the father’s deep love for his son.
A.That | B.It |
C.What | D.Which |
________ I want to tell you is the deep love and respect I have for my parents.
A.That | B.Which |
C.Whether | D.What |