1. To speed up the ____B____ of letters, the Post Office introduced automatic sorting.
A) treatment B) delivery C) transmission D) departure
2. It is said in some parts of the world, goats, rather than cows, serve as a vital ____B___ of milk.
A) storage B) source C) reserve D) resource
3、“You try to get some sleep. I‘ll ____A____ the patient’s breakfast, ”said the nurse.
A) see to B) stick to C) get to D) lead to
4. The more a nation‘s companies ____D____ factories abroad, the smaller that country’s recorded exports will be.
A) lie B) spot C) stand D) locate
5. Being ignorant of the law is not accepted as an ____A____ for breaking the law.
A) excuse B) intention C) option D) approval
6. Jessica was ___C_____ from the warehouse to the accounting office, which was considered a promotion.
A) delivered B) exchanged C) transferred D) transformed