[ Idioms ]
It isn’t a good idea to cause trouble when you can’t speak the language.
a. mix up
b. make waves
c. mud up

Random Topics:
Verb-ing and InfinitiveAction vs Linking Verbs/ Verb PhrasesPassive Voice and ModalsPresent Perfect and Present Perfect Progressive TensesTOEFL Adjective and AdverbPrepositions of Time & PlaceVerbs & AdverbsConditional and SubjunctiveModal PerfectPresent Simple Tense PassiveOther quiz:
Present Perfect Tense › ViewI couldn’t sleep because the neighbor’s dog ______ barking.
A. keeps
B. kept
C. has kept
Grammar › View
We have English _________ Tuesday and Wednesday.
A. in
B. at
C. with
D. on
Grammar › ViewWhat is the predicate (verb) in the sentence?
The wind has been blowing for several hours.
A. the wind
B. hours
C. several
D. has been blowing
Vocabulary › View
to assist someone do something.
A. help
B. hinder
C. obstruct
