[ Tenses ]
The science lessons in this class ________ difficult today.
A. are
B. be
C. was
D. is

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Suffixes (ing-ed) SentencesAuxiliary Verbs & Question TagsPersonal & Possessive PronounsPassive Voice in Past Simple TenseTOEIC Grammar and Vocabulary ReviewArticles and QuantifiersCompound AdjectivesConditional TensesSimple Compound and Complex SentencesSimple PastOther quiz:
Grammar › ViewWhen you smile, the whole world ______ with you.
A. cries
B. sneers
C. smiles
D. coughs
Grammar › View
There are some cups ______ the kitchen cupboard. Open the door and you can see them.
A. on
B. over
C. under
D. in