—Are you （ ）? —No, I’m serious.

This is the very house （ ） my grandpa lived before his death in 1980.

Harmonious marriage, however, does not necessarily （ ） much sharing of interests and responsibilities.

I have no objection （ ） your design for the new type of machine this time.

_____ more time， he’ll make a first-class tennis player sooner or later.

Proper_____can ease people’s relationship and make their conversation more pleasant.

Today Bob was late again for class because he overslept(睡过头), but he （ ） an excuse of being ill.

Without his wartime experience, Hemingway _____ his famous novel A Farewell to Arms.

（ ） is known to all, the earth moves around the sun once a year.

I've been playing tennis with Mary. But I was _____ by her.

At the 60th anniversary, the guests sitting in the front are those ______ graduates from the university.

A loud noise （ ） my attention from cooking and everything was burnt.