[ Grammar ]
She _____ what she does on space walks.
A. explain
B. explains

Random Topics:
Prepositions after Verbs and AdjectiveIrregular verbsAdjectivesGrammar, Conditional Sentences, VocabularyPresent Perfect and Simple Past TenseRelative Clauses and etcGrammar Present Perfect (ever never)Relative PronounsModals of DeductionModal PerfectOther quiz:
Comparative Degree (Adjective) › ViewIn the group of boys, Tom was the …………………..boy.
A. Big
B. Bigger
C. Biggest
Conjunction › View
She wears her sweater … she won’t get cold.
A. to
B. in order to
C. so that
Simple and Past Tenses › ViewOxfam ________ in more than 70 countries.
A. works
B. work
C. working
D. worked
Grammar › View
Which modal verb relates to obligation?
A. should
B. can’t
C. don’t have to
D. mustn’t
