She has been working hard day and night during these years（）she could pay for the lost necklace.
第1题：
A.has been putting off
C.put off
B.has put off
D.has been put off
第2题：
A.has been reading
B.had read
C.is reading
D.read
第3题：
A.The advancement of technology has boosted the pace of our lives.
B.You know , good time management is very important in online learning.
C.Great.That' s a nice way to expand our knowledge nowadays.
第4题：
Had they not been working so hard，they______(not achieve)so much.
第5题：
She failed in the exam, ____proves that she wasn’t working hard enough at school.
A. this
B. it
C. that
D. which
第6题：
听第15段材料，回答第19至第22题。
19.Why is Annie in the program？
A.She has been driving for the longest time.
B.She has been living there for nearly 84 years.
C.She has failed the driving test the most times.
第7题：
Helen loves to talk about travel. She _____ many places.
A. has gone to B. has been to C. has gone for D. has been from
第8题：
A、loathed
B、appreciated
C、cherished
D、praised
第9题：
Jane said she would rather __________when she was working on the project.
A． not to be disturbed
B． not being disturbed
C． not be disturbed
D． not been disturbed
第10题：
His sister ______her hometown for three years. She'll return next year.
A. left
B. has left
C. has been away
D. has been away from
14．答案为D 他的姐姐已经离开家乡三年了。她明年将要回来。该句表示到现在为止一直发生的动作，因此要用现在完成式，away表示离开某地时应加from。