[ Modal Verbs ]
I’m sure you _____ why I wasn’t in the office yesterday. Well, I _____ a day of
A. must be wondering / had to take
B. don’t have to wonder / could take
C. needn’t wonder / must take
D. ought to wonder / my have take

Random Topics:
If ClausesWish / If only ( Present)Definite pronouns (Subject, Object, Reflexive)Word FormationComparison of Adjective and AdverbNoun, Quantifiers and SuffixesSentence Types and ConjunctionsAdjectives with -ED and -INGGrammar SuffixesGerund after Prepositions and Certain VerbsOther quiz:
Tenses › ViewLook! That man ………………….. (take) photos of our car!
A. are taking
B. is taking
C. takes
Type of Sentences › View
The author who is touring several cities to promote his book will be in Chicago at the end of October.
A. Simple sentence
B. Compound sentence
C. Complex sentence
D. Compound-complex sentence
Peichun ___ some food to her friends two days ago.
A. send
B. sends
C. sent
D. will send
Vocabulary › View
a brief summary; a short written account of one’s education, working experience, or qualifications
A. dynasty
B. humdrum
C. resume’
D. alight
