Listen to the audio and fill in the missing words.

Instructions: Listen to the audio recording and type the missing words in the gaps. You can replay the audio as many times as needed.
Level: B1 formalnegativefactindirectnatureobservationacademicstatementneutralsimplewritten
Tags:
formalnegativefactindirectnatureobservationacademicstatementneutralsimplewritten
Fill the Gaps

I couldn't tell there thirty or forty birds in the flock.
Tip: Type the missing words you hear in the audio.