This book ______ Tom’s father’s, because his name is on the book.
| A．maybe | B．may be | C．must be | D．must |
_________ he was told his father was injured in an accident on the phone, he ran to the hospital.
| A．Quickly | B．Unfortunately | C．Directly | D．Hardly |
. There is such an occasion ___________ we know lots of words, but we can’t choose a suitable one to express ourselves.
| A．where | B．when | C．which | D．what |
.China is seeking ________ access to ________ more friendly environment in economic development between the United States.
| A．an; a | B．an; the | C．/; a | D．the; / |
.The Maori ________ in New Zealand for about 1,000 years, but their present lifestyle and culture differ little from _________ of their ancestors.
| A．have lived; that | B．had been living; ones |
| C．have been living; those | D．have been living; the one |
________ we admit that there are still some problems about the system of modern education,
we don’t mean that it is of no use.
| A．Until | B．While | C．As | D．Unless |