China recently tightened its waters controls near the Huangyan Island to prevent Chinese fishing boats from in the South China Sea.
—How did you find the leader of the Youth League? —Well, she talks __________ she herself were an expert on the teenagers. Aas if B. even though C. even if D. so that
Many tall buildings _______ in Shengsi in the past few years.
It was in the primary school ______ he studied ______ he knew how to be an honest person.
He insisted that the book _______ to the school library at once.
We were running out of gas. I went off ____ a service station where I could buy some gas.