[ Time Clauses of Future ]
At an earlier time is …
A. after
B. unless
C. if
D. before

Random Topics:
Conjunctions and PrepositionVerb BEStative Verbs and TensesActive & PassiveAdverbs and Time ExpressionsPronouns/ Present TenseComperative and SuperlativeTimeQuantifiers & Modals of ObligationRelative Pronoun/AdverbsOther quiz:
Grammar › ViewWhile he _______________ on the computer, he forgot to save his work.
A. was working
B. worked
C. working
Vocabulary and Grammar › View
Stong currents took them to the USA, Alaska , Japan, Australia and south America.
A. TRUE
B. FALSE
Grammar › ViewDespite feeling cold, we kept walking.
A. Although we felt cold, but we kept walking.
B. Although we felt cold, we kept walking.
C. However cold we felt, but we kept walking.
D. However we felt cold, we kept walking.
Articles › View
A: I need ___ knife, can you give me one? B: You can use ___ knife on the kitchen top.
A. a / the
B. – / the
C. the / a
