In an emergency, we ______ follow the school safety rules.
A. should
B. need to
C. must
D. mustn’t

Random Topics:
Present Perfect Simple & Present Perfect ContinuousPronouns, Sentence Structure, and ApostrophesFuture - will / going to / present continuousPronouns, Verb, ConjunctionKnee AnatomyPresent Simple or Present ContinuousPast Simple Negative & QuestionsHelping and Linking VerbsIF CLAUSEInfinitives and ING FormsOther quiz:
Relative Clause › ViewThe family _____ car was stolen last week is the Smiths.
A. whose
B. who
C. which
D. whom
Past Tenses › View
I _________(read) my brother’s diary when he suddenly ________(come) into the room.
A. read, came
B. was reading, come
C. was reading, came
D. read, was coming
Simple Present vs Present Continuous › ViewThe boys sometimes…….. in the park
A. run
B. runs
C. are running
D. are runing
Preposition › View
Jim was walking (across, over) the campus (in, at) noon when he met a friend whom he had not seen (since, during) summer. They stopped (in front of, around) the gymnasium and sat down (in, on) the steps. After they had talked (for, during) about ten minutes, Jim said, “I must go (toward, to) Jefferson Hall this semester. Why don’t you drop by some afternoon (over, after) classes?”
A. across//at//since//in front of//on//for//to//after
B. over//in//during//around//in//during//toward//over
C. across//at/during//around//in//during//to//after
D. over//in//since//around//on//for//toward//over
