[ Grammar ]
I invited Mary to go for a walk, but she refused _____ us because she was busy.
A. join
B. joining
C. to join
D. to joining

Random Topics:
Modals Deduction: cant /mustAdjectivesPRESENT SIMPLE - CHILDRENPresent Perfect, Present Simple, Present ContinuousConjunctionComparatives, Superlatives, and ModalsVerb to Be Tenses & Object PronounNouns FormationModal and Phrasal VerbsArticles and PronounsOther quiz:
Synonym and Antonym › ViewIndicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions.
With many companies having to downsize in tough economic items, the outsourcing and contracting of freelance workers online has become common business practice.
_
A. take on more staff
B. lay off their employees
C. close down their branches
D. notify to break down
Grammar › View
A. CANDY STORE
B. MUSEUM
C. BANK
Chris intends ……………….participate in a charity event.
A. whether
B. to
C. on
D. that
Present Perfect Tense › View
Haven’t you _______ your meal yet?
A. finish
B. finishing
C. finished
D. been finish
