This task is _____ for us. We need ______ people.

As is known to all language learners, newly learnt words will soon be forgotten unless ______ used in everyday communication.

I’m certain David’s told you his business troubles. _________, it’s no secret that he owes a lot of money to the bank.

We didn’t know you were in trouble at that time,_____ we would have given you a hand.

Thank you for your beautiful scarf. That’s______ what I need in such a cold winter.