There is a Malay saying: “It is easier to teach a stupid person than a ______ one”.
I like getting up very early in summer. The morning air is so good ____.
Some researchers believe that there is no doubt ____ a cure for AIDS will be found.
______children whose parents had died in the earthquake ____ sent to live with families in other cities.
Much to our ______, John was finally persuaded to join in our travel to the South Pole.
---What did you do in the town last night? ---_______ a concert, we also watched a football match at home.