Đáp án:
Now a new recycling process promises to reduce this problem by turning old plastic (77) into new.
I am sure he didn’t know that his mother was seriously ill.
@ He couldn’t possibly.........................................................................................................................................................................
Complete the second sentence so that it has a similar meaning to the first sentence, using the word given. Do not change the word given.
She has taken it upon herself to take care of her mother. (commited)
We have arranged to start the project next weekend.
@ We are.........................................................................................................................................................................
Paul looks very happy. His father has given him a present.
@ Paul, whose.........................................................................................................................................................................