The sun heats the earth, _______ is very important to living things.
A. it
B. that
C. where
D. which
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Yesterday the teacher told the students, “You will learn two lessons this week.”=Yesterday the teacher told the students that _______.
A. you will learn two lessons this week
B. they would learn two lessons this week
C. they will learn two lessons this week
D. you would learn two lessons this week
_______ you see it, you will never forget it.
A. Since
B. Once
C. Before
D. As soon as
Read the text slowly _______ you may understand the story better.
A. and
B. for
C. since
D. because
I’d like to _______ her to you for the job. She is very clever and industriousgirl.
A. refer
B. suggest
C. recommend
D. propose