he is very young, he can do many things. A、Though,but B、Though, / C、But, /
— I didn’t know you were friends with Mr. Smith. — We ______ each other for6 years.
When I was a boy, I often ______ to play in that park.
— ______ do you go to the gym? — Once a week.
Nowadays it’s very useful ______ a foreign language.
His English is as ______ as his Chinese.