[ Modal Verbs ]
As an antielectron speeds along, it _____ come up against one of the trillions of ordinary electrons in its immediate neighbourhood. It will do that in perhaps a millionth of a second.
A. must
B. was unlikely to
C. is about to
D. may as well
E. is bound to

Random Topics:
Modals and Past ModalsGrammar- Later/LatterHave toPresent Continous1st ConditionalVerb to beGiving and Asking for AbilityFrequency AdverbsTenses, Determiners & Subject Verb AgreementFigurative LanguageOther quiz:
Tenses › ViewIt’s very noisy, because my dad _______________(vacuum) the carpet and my sisters _______________(play) the piano.
A. is vacuuming, is playing
B. vacuumng, is playing
C. vaccums, is playing
D. Is vacuuming, playing
Grammar › View
Although there are cultural __________ between ethnic groups, they still keep the identity of their own culture.
A. changes
B. exchanges
C. relations
Grammar › ViewSwitzerland ___ in Europe.
A. are
B. be
C. do
D. is
Grammar › View
William _______ computer in the evening.
A. play
B. is playing
C. plays
