The scientist explained the __________ of quantum mechanics.
A. applications
B. formulas
C. laws
D. phenomenon

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Relative Clauses & Real ConditionalsThe Simple Present TenseAdjective Clause and Adverb ClauseQuantifiers & Modals of ObligationVerb TensesPresent Simple vs Present ContinuousPresent Simple: affirmative, negative, interrogativePresent and Past TenseCan/CouldFunctional Sentence TypesOther quiz:
Grammar › ViewPenny works too hard as an aid worker. She ____________ a breakdown.
A. is going to have
B. is having
C. may have
D. will have
Tenses › View
The weather ___ as nice today as it ___ yesterday.
A. is / was
B. are / were
C. is / will be
D. was / were
E. were / shall be
Mixed General Quiz › ViewIn the Oregon Treaty of 1846, Great Britain gave ___ claims to the region.
a. up
b. down
c. to
d. under
Grammar and Reading › View
Here is an Ad in a newspaper for a job position. “I am looking for students who will work hard after school. Send an email to me for an interview. Dress well for a job. elaine.west@gmail.com ” I can infer that;
A. The interview will be by email.
B. The interview will be in person.
C. She does not answer her emails.
