[ Grammar ]
Becky watch the bird carry a piece of string to _____ nest.
A. it’s
B. its

Random Topics:
Correlative Conjunction & Complex SentencesFamily Members and Present SimplePresent Perfect ContinuousPassive Voice Active VoiceArticles and NounsComperative and SuperlativeBe going to / WillAdjectives (-ed / -ing)Conditional Sentences Type I, IIPossessive Adjective and PronounOther quiz:
Grammar › View____ a lovely smile you have!
A. How
B. What
Grammar › View
Sarah Frances Whiting opened the —- of physics in the United States in 1878.
A. undergraduate teaching was in a second laboratory
B. second teaching laboratory of undergraduate
C. undergraduate teaching laboratory was second
D. second undergraduate teaching laboratory
Present Perfect › View______ it _______in this month? No, it hasn’t
A. Have – rain
B. Have – rained
C. Has – rained
D. Has – rain
Modal Verbs › View
There’s no sign of the dog anywhere. Someone________________________ it out.
A. must have let
B. is bound to have let