高中英语学习材料(灿若寒星 *制作整理)Unit3 For Module 5 (2) 一、单项填空1
It is important to maintain clear channels of communication ________ to make complaints so as to guarantee the quality of our service
in which B
in that C
by which D
through which 2
_______ from your family and friends, though it may cause short-term discomfort, doesn ’ t have to be as painful as it seems
Being separated B
Separated C
Having separated D
Separating 3
To our disappointment, the research they have carried out has been limited ____ production profits, ______ making sure that GM foods are safe
to increase, instead of B
to increasing, as well as C
to increase, other than D
to increasing, rather than 4
People have the belief _______ factories should produce fewer things from raw materials, _______ the supp