[ Grammar ]
___ he arrives soon, we will have to start the conference without him.
A. Suppose
B. Provided
C. Unless
D. If

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Grammar › ViewIt’s sunday tomorrow and they pass all the exams with flying colors. They… stay at home and study!
A. should
B. shouldn´t
C. should it
D. shouldn´t it
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The secretary ______ talking to the manager has arrived recently.
A. which is
B. who is
C. which are
D. who are
Grammar › ViewShe went to the library to collect information for her school project. What is the correct meaning of collect?
A. Take
B. Gather
C. Follow
D. Find
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It is critical that you be here on time tomorrow.
A. correct
B. incorrect