Johnson won't answer the phone if he ___________ the number.( )
A.knewB.doesn't know
C.will knowD.didn't know
He often plans_________ a very relaxing vacation. A. having B. have C. to have
His father advised me _____ it again.
It is very important for us_____ English well.
Class is over. It’s time ______ you ______ a rest.
Ty to sing more English songs , and you will find it interesting _______ a foreign language.