He stood up and________a smile to cover up his disappointment.
— Linda didn’t invite us to the party. — ______? I don’t care.
--- Are you still mad at her? ---Not really, but I can’t ______ that her remarks hurt me.
Teachers have to constantly update their knowledge in order to maintain their professional ___.
It was never clearthe man hadn't reported the accident sooner.
In that school, English is compulsory for all students, but French and Russian are___