Peter ______ be really difficult at times even though he’s a nice person in general.
| A．shall | B．should | C．can | D．must |
It’s getting late. We must "be off" now. Which of the following can’t replace the underlined part?
| A．begin | B．be leaving | C．start | D．go |
----- The flower is beautiful. ----- _________.
| A．So is it | B．So it is | C．It is so | D．So it is |
----- Are you going there with them?
-----If you go, ________.
| A．I also go | B．so do I | C．so I will | D．so will I |
There is _____ a pen, an eraser and some pencils in her pencil-box.
| A．are | B．is | C．have | D．has |
----- Is she a teacher?
------ Yes, _____.
| A．all right | B．that’s right | C．that’s all right | D．this is right |