Many people believe that _______ will takes years to develop a car that does not pollute the air.
______ worried the child most was ______ to visit his mother in the hospital.
.The athletes stood, ______ their national flag ______.
.The businessman asked a much ______ price than ______.
.______, I’m in favour of your plan.
At the shopping centre, she didn’t know what _____ and ______ with an empty bag.