[ Grammar ]
They _______ swimming in the pool.
A. am
B. is
C. are

Random Topics:
Sentence Structure and ConjunctionsGiving and Asking for AbilityPrepositions and AdverbsPassive Voice - Past SimpleComparatives or SuperlativesPresent Simple and Continuous TenseQuestion WordsThe Past SimplePast Simple VS Used toGerunds and ModalsOther quiz:
Have as verb and auxiliary › ViewHow long _______ fever?
A. had you have
B. have you have
C. have you been having
D. has you have
Grammar › View
Which conditional type is this?
If (past action) – Present result)
If QKHT (had + PII) ——-> would/could/might + V
A. mixed conditional 1
B. type 2
C. type 3
D. mixed conditional 2
Vocabulary › ViewWhat is a type of plant that is known for its spines?
A. Thorn
B. Cactus
C. Plant
D. Proud
Modal Verbs › View
The advice from the health committee is that all people with symptoms … go to the doctor.
A. can’t
B. should
C. need to
