[ 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:
Grammar › View_____ do you often go to school? -By bike.
A. What
B. How
C. When
D. Which
Subordinating Conjunctions and Clauses › View
What is the recipe for a complex sentence?
A. Single independent clause without dependent clauses.
B. Multiple independent clauses joined by a conjunction.
C. One independent clause and at least one dependent clause.
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