The students were ___ over the ___ problem,listening to the teacher with a____ expression on their faces.[ ]

feel like walking to the cinemaorwe take a bus—I’d like to walk But since there isn’tmuch time left, I’d rather wea taxi

Sarah pretended to be cheerful, ____________ nothingabout the argument.

The drill in Antarctica dragged on slowly because of lack of money, equipment breakdowns, environmental _____ and severe cold.

ealing with students, teachers are supposed toadopt ______ and caring approaches, as they are unique young individuals ofdifferent personalities.