I ________ the living room.Look,it is clean.A.clean B.am cleaning C.have cleaned
-Is Jack often late for school?-No,_____ . He always goes to school early.
Mr. Smith wants _____ a job as a teacher in China.
It is very important for us_____ English well.
It was raining hard. Kate decided _____ at home.
Always doing the same thing is really very_____ .