Eddie is eight years old, but we have seven candles only, we need ________ candle.
Take good care of our life. Nobody can have ___________ chance after losing it.
I thought I had lost my key. But luckily, it ___________ the other day.
You are sure to fail the test _________ you spend more time doing something helpful.
--There __________ a big lake near my house. But it’s gone now.--That’s too bad.
– Why do you like the boy so much, Sophia?– Because he is trying __________ best to catch up with others this term.