They can find whatever they need in the supermarket, ______ is always busy on Sundays.
A. which B. when C. where D. who
Beyond the lake _____ quantities of birds coming from the North every winter.
A. flies B. flying C. flied D. fly
Referring to reading, we must have the patience to read ______ book so that we will have _______ deep understanding of it.
A. the; the B. a; a C. the; a D. a; /
1 am surprised that a company with the good _______ would produce such poor quality goods.
A enjoyment B. appreciation
C. entertainment D. reputation
Believe it or not, no bread eaten by us is as sweet as _______ earned by our own labor.
A one B. that C. such D. what
With the successful launch of Tiangong-l, which was _____ breakthrough in space field,China's space dream took a step closer to _____ reality.
A. a;/ B. the； a C. a; the D. the;/
