Thank you for phoning when I was ill - it was very _______ of you.
A. think
B. thought
C. thoughtful
D. thinking
KEY: C
Giải thích: cấu trúc it + be +adj + of sb: ai đó thật là như thế nào khi làm gì
Dịch: Cảm ơn vì gọi điện khi tớ ốm, cậu suy nghĩ thật chu đáo.
If she_______ a new hard disk, she would not have lost all data.
______ some German and British management styles are similar, there are many differences between them.
I didn't see the TV programme but everybody said it was excellent. I wish I ___ it.
John would be taking a great risk if he _____ his money in that business.
He fixed a metal ladder to the wall below his window_____ escape if there was a fire.
By the year 2021, 6% of all US jobs _______________by robots, report says.