Sooner or later, a cure for cancer……….
A. Will have discovered
B. Will be discovered
C. Will be discovering
D. Will discover

Random Topics:
Contrast Linking WordsConjunctive Adverbs and PunctuationHow many / How much - Is there / Are thereModals for Ability, Possibility and PermissionModal Verb in Passive VoiceSimple Past ContinuosPresent Simple & ContinuesGrammar - may & mightWishesQuantifierOther quiz:
Grammar › ViewWhat is the helping verb in the sentence below?
The athlete does practice every day.
_
A. athlete
B. does
C. practice
D. every
Modal Verbs › View
Rewrite the sentence using modal verbs:
It is a good idea for you to study for the science test in advance.
A. You don’t need to study for the science test in advance.
B. You should study for the science test in advance.
C. You might study for the science test in advance.
D. You can study for the science test in advance.
Science › ViewAn instrument to measure temperature is called __________?
A. Hydrometer
B. Thermometer
C. Gyrometer
D. Tempometer
Subject Verb Agreement › View
Everybody _____ it will be sunny on Saturday.
A. hope
B. hopes
C. Is hope