James is_______boy.A.a 18-year-oldB. a 18 years oldC. an 18-year-old
— ______ go to the theatre together with me? — Good idea!
–– When did they arrive? –– They ______two hours ago .They ______ here for two hours .
----It’s important_____ a foreign language. ----I agree with you. We should study hard.
I ______ to think their jobs were ______ .
The maths problem is ______ hard for us ______ solve.