A mysterious illness, referred to as “ a typical phenomena”, has been brought under control, the government said on Wednesday, ______ no cause of it has been made public.
Tom ______ with his grandmother for eight years,but now he is living by himself.
---May I try the shoes on? ---______, but I think they will be too small for you.
I wondered ______ they had raised so much money on their own to help youngsters in need.
If George had followed his father’s advice, he ________ a lawyer now.
________ along the Silk Road led to world-wide business 2,000 years ago.