[ Grammar ]
__________ progress has been made in developing reusable rockets.
A. Many
B. A few
C. A great deal of
D. Several
Random Topics:
Adverbs of Time and PlaceAdjectives and PrepositionsArticleAdverb and Sentence StructureSynonymSubject Verb Agreement and Coordinating ConjunctionsModals and AdviceInfinitives and ING FormsAdverb of ConcessionPast ModalsOther quiz:
Grammar › ViewOne — of a representative includes achieving the company’s sales goals.
A. responsibility
B. responsible
C. responsibly
D. respond
Tenses › View
They always close their curtains _______ in the evening.
A. as soon as they had got home
B. once they get home
C. after they are getting home
D. before they will get home
Passive Modals › ViewThe ____________ is a warm-blooded vertebrate that produces milk to feed its young.
A. bird
B. reptile
C. mammal
D. fish
Modal Verbs › View
. Though he was ill and missed classes, he … to do his exams well.
A. could
B. can
C. is able
D. was able