Why don’t you bring ____ to his attention that now students are bearing too heavy a learning load?A. it B. this that D. what
____ he came back home that we knew what had happened .
It was the training _____ he had as a young man _____ made him such a good engineer.
It was _____ he said _____ disappointed me at that time.
It was not until late in the evening _____ her husband arrived home .
.—___________that he managed to get the information? —Oh, a friend of his helped him.