The Small Goose Pagoda in Xi’an, one of the 22 Silk Road relics located in China, _______ back in 707 during the Tang Dynasty.
At first, they worried about the situation but things ______quite well.
Only when our country has aircraft carriers _______ our distant islands more effectively.
Maria is fond of all kinds of sports, but she likes swimming ________.
It was so dark in the theatre that I could hardly ________ my friend.
— Is it my age ______the boss minds? —I’m afraid so. He will consider ______ necessary to have an experienced assistant.