[ Vocabulary & Grammar ]
The technicians were able to work faster as they became familiar ___________ the new machines.
A. to
B. with
C. about
D. at

Random Topics:
Simple Future TensePresent Perfect SimpleNouns and Quantifiersduring, for, whilePassive Voice in Past and Present TenseModals for Necessity and SuggestionsPresent Simple/AffirmativeKinds of SentencesPast ParticipleQuantifiers with NounsOther quiz:
Tenses › ViewBy the time I am thirty-five , my mother ………….. English for fifteen years.
A. teach
B. will teach
C. will be teaching
D. will have been teaching
Mixed General Quiz › View
Identify the part of speech for the underlined word: The children slid down the slide at the park.
A. Verb
B. Noun
C. Conjunction
D. Preposition
My friends and I……home at 3.00 every afternoon.
A. go
B. goes
Grammar › View
My project ………., because someone spilt milk on it.
A. Is ruined
B. Will be ruined
C. Was ruined
D. Are ruined
