My sister __________ the exam, so she is very happy now.

His test results are not very _____. He does well one week and badly the next.

The reason ____ he was late for the meeting was _____ he forgot to use the alarm clock [ ]

Mum, I don’t think I am qualified enough to do this.–Honey, be confident! You should know it is ____ a man thinks of himself ___ really determines his fate.

The traffic administration indicates that airlinepassengers are only allowed to carry their luggage _______ less than 5kilograms with them