【題目】Over the past 10 years, Huawei has invested a total of 4 billion U.S. dollars in 5G, ______ it a leader in 5G chips, products and networks.
【題目】You ______ pay your library fines, if not, you ______ not be allowed to graduate.
A.may; shouldB.should; needC.must; willD.will; can
【題目】What does the woman mean?
A.The man should work hard.
B.The man can apply for the job again.
C.The man may have another chance.
【題目】She was suddenly ______ a crowd of excited fans.
A.threatened withB.replaced withC.provided withD.surrounded with