语法填空。
阅读下面材料,在空白处填入适当的内容(1个单词)或括号内单词的正确形式。
Spending more than an hour on your smartphone each day may be a sign that you are suffering from depression , 1. new study has suggested . The more time is spent 2. ( use ) a phone for any reason including texting and going online , the more likely volunteers were 3. have the blues .
Monitoring people’s comings and 4. ( go ) using GPS tracking on their phones also helped track mood . Spending most of your time at home was also5.( link ) to depression , as was having an6.( regular) daily schedule , such as unusual shift patterns . “7. people are depressed , they tend to withdraw and don’t have the motivation and energy to go out and do things , ” said senior author David Mohr . “ The data 8. showed depressed people tended not to go many places 9.( reflect ) the loss of motivation seen in depression ”
“ The significance of this is that we can detect if a person has depressive symptoms and the severity of those symptoms 10. asking them any questions . Phones can provide data obviously and with no effort on the part of the users . ”
China is a country with the largest population in the world, we all know it.
A. and B. which
C. that D. as
It was his word and action but not his appearance _______ moved us deeply.
A. as B. which
C. who D. that
Every evening after dinner, if not ______ from work, I will spend some time walking my dog.
A. being tired B. tiring
C. tired D. to be tired
Every day ____ a proverb aloud several times until you have it memorized.
A. read B. reading
C. to read D. reads
Not until he retired from teaching three years ago _______having a holiday abroad .
A. he had considered B. had he considered
C. he considered D. did he consider