[ Tenses ]
The laboratory ____ new samples right now.
A. is testing
B. tested
C. tests
D. will test

Random Topics:
Grammar Like & Linking VerbPreposition after some VerbsAdjectives and DegreesVocabulary, Adjective & PrepositionGerunds and InfinitivesPresent, Past and Future TenseModal Verbs and ConjuctionsVocabullary TestProgressive TensesSo / Neither / Either / TooOther quiz:
Determiners › ViewHe told them that ______ two games are exactly the same
A. Many
B. No
C. Much
Tenses › View
When my friend Tom came to visit me, I ____ (watch) a movie. –> Past Progressive
A. watch
B. am watching
C. was watching
D. had been watching
Tenses › ViewJane is a very polite girl, she’s just being rude and nervous because of her exams these days.
A. Jane is always rude and nervous
B. Jane became polite because of her exams
C. Jane became nervous and rude because she’s having exams soon
D. Jane is impolite because she doesn’t respect anyone
Pronouns › View
__________ is some of the nicest weather we’ve had lately.
A. Those
B. That
C. This
D. These
