Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Email and instant messaging services have _________ global communication.
 
A.revolutionary
B.revolutionarily
C.revolution
D.revolutionised

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Despite many recent _____ advances, there are parts where schools are not equipped with computers.
A.technologist
B.technologically
C.technological
D.technology

Choose the answer among A, B, C, D to complete each of the sentences below:
Stress and tiredness often lead to lack of _______.
A.concentrate
B.concentrated
C.concentrator
D.concentration

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
Please make sure to water my plants while I am gone. If they don’t get enough water, they _______ die.
A.should
B.ought to
C.will
D.must

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
I don’t think you ______ to do your brother’s homework. He must do it himself.
A.should not
B.ought
C.should
D.ought not

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
The most important rule in my family is that we ______ visit our grandparents at least once a week.
A.ought
B.should
C.need
D.have

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
At our school, we ______ wear uniforms. It is a rule.
A.have to
B.don’t have to
C.might
D.might not

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
Hiking the trail to the peak ______ be dangerous if you are not well prepared for dramatic weather changes.
A.should
B.might
C.shall
D.had better

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
We ______ forget our identity card when we are travelling.
A.could not
B.have to
C.need
D.mustn’t

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
The book is optional. My professor said we ______ read it if we needed extra information for the essay. But we ______ read it if we don’t want to.
A.must / ought not
B.will / cannot
C.could / do not have to
D.can / should not