Although the first part of the book is easy, the rest ______.
A.are difficult |
B.has proved difficult |
C.is supposed difficult |
D.have been found difficult |
Not only Tom but also his wife ____fond of watching television.
A.are |
B.were |
C.be |
D.is |
Mr Smith, together with his children, ____arrived.
A.are |
B.has |
C.is |
D.have |
About 20 percent of the work ____done yesterday.
A.are |
B.is |
C.were |
D.was |
Ten thousand dollars _____quite a large sum.
A.are |
B.is |
C.were |
D.have |
This is one of the best novels that ____appeared this year.
A.have been |
B.has |
C.had been |
D.have |