[ Tenses ]
The students were screaming ……………..the teacher walked in.
A. after
B. when
C. while

Random Topics:
Adjective / Noun + to InfinitiveWill & Be going toGerund or InfinitivesPresent Simple TenseAdverbial ClauseFragment, Comma Splice and Run -on SentenceUnless If First ConditionalPresent and Past Simple TensePossessive Nouns with Apostrophes and PronounsCOUNT - NONCOUNT NOUNSOther quiz:
Vocabulary › ViewCONSISTENCY
A. DEGREE OF VISCOSTICY; HOW THICK OR THIN A FLUID IS
B. TO DRAW TOGETHER, OR REDUCE IN SIZE
C. DEPENDEDT
Tenses › View
Gregory Adams? Yes, I know him. I …………. him since high school.
A. have known
B. knew
C. have knewn
Tenses › ViewFather _______ the newspaper every morning.
A. buy
B. buys
C. buying
D. is buying
Grammar › View
Please be quiet. I …………………………………. (try) to concentrate.
A. am trying
B. is trying
C. are trying
D. try
