A. child
B. school
C. headache
D. chemistry
A. heat
B. reason
C. teacher
D. appear
A. grade
B. pray
C. slavery
D. gather
A. leader
B. ready
C. beat
D. leave
A. champagne
B. check
C. cheese
D. choice
A. won’t
B. on time
C. must
D. me up
A. have
B. for
C. since
D. an hour
A. English
B. a
C. in
D. weren’t you
A. whether
B. know
C. that
D. over there
A. The boy
B. happy
C. played
D. the teddy bear
A. to stay at home and rest
B. not to work
C. to travel to work
D. to work at home
A. a cheap way
B. an expensive way
C. an inconvenient way
D. a difficult way
A. buy goods from each other
B. advertise and sell their products
C. send their products to customers
D. all are correct
A. a lot of time
B. a little time
C. less time
D. more time
A. Thanks to the Internet, people do not need to go to work.
B. Email can be used to advertise new products.
C. The Internet can be used for education.
D. Students nowadays spend more time going online than attending school.
A. 2 years ago
B. since 2 years
C. over 2 years
D. for 2 years
A. to tell
B. tell
C. telling
D. to telling
A. to
B. with
C. from
D. of
A. become
B. will become
C. became
D. would become
A. impressed
B. to impress
C. impress
D. impressing
A. live
B. have lived
C. lived
D. are living
A. pass
B. will pass
C. should pass
D. passed
A. to speak
B. speaking
C. speak
D. spoke
A. do
B. doing
C. to do
D. does
A. to learning
B. learn
C. learning
D. to learn
A. to improve
B. improve
C. improving
D. improved
A. to pollute
B. polluting
C. polluted
D. pollute
A. culture
B. culturally
C. cultured
D. cultural
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