On our journey to Australia last summer, our luggage was ________ at the customs. We were not allowed to carry food such as meat and vegetables.
A. looked through B. put through C. gone through D. got through
A good friend should be kind and helpful. _________ is my mother.
A. A such friend B. One such friend
C. Any such friend D. Such one friend
It is generally _____________that the great power of America would have been impossible without its freedom and democracy
A. remarked B. responded C. swore D. admitted
（题文）（2015·安徽） he once felt like giving up, he now has the determination to push further and keep on going.
A. Where B. As
C. In case D. Now that
Tom asked the candy makers if they could make the chocolate easier into small pieces.
A. break B. breaking C. broken D. to break
—Life ____ be very hard for people living in the north of Canada as it is very cold there in the winter.
—Yes, the weather there ____ be as low as 60°C below zero.
A. must; can B. shall; must C. will; should D. has to; can
