In recent years, dogs ________ people’s friends.
A.were B.will be C.have been D.may be
The old man lives ________ and sometimes he feels ________.
A.alone, alone B.alone, lonely C.lonely, alone D.lonely, lonely
________ bad news it was that there was something harmful in some kinds of fruit.
A.What a B.What an C.What D.How
Mrs. White’s head hurt, so she found ________ very difficult to get to sleep.
A.that B.it C.this D.those
About ________ of English teachers in our school are under the age of 40.
A.three-fifths B.three-fifth C.third-fifth D.third-fifths
The lights in his room are on. He ________ be working.
A.can B.can’t C.must D.mustn’t
