The boys are still playing basketball happily on the court ______ it is raining heavily[ ]

In order to gain a bigger share in the international market, many staterun companies are ________tomake their products more competitive.[ ]

The photome my childhood

Be careful not to drop the Ming Dynasty vase. —-Yes, we can’t be _____.

The maths problems are too hard, only ______ people can work them out.