[ Grammar & Vocabulary ]
Marco ……………………… this exercise.
A. aren´t understand
B. doesn´t understand
C. isn’t understanding
Random Topics:
Tenses: Present simple, Past Simple, Future SimpleModal Verbs of Deduction and SpeculationGerunds in SentencesDeterminers & QuantifiersModals and Past TensesPhrasal VerbToeic VerbPast SimplePassive of Modal VerbsIrregular verbsOther quiz:
Grammar › View_____the children______ the Net at weekends?
a. Do … surf
b. Are … surfing
Grammar › View
Jimmy has a high fever, and he ____ in the hospital for a week.
A. was staying
B. is staying
C. has stayed
D. stays