Having a trip abroad is certainly good for the old couple, but it remains ______ whether they will enjoy it.
Though short of money, he managed to ____________ his children with food and clothing.
---It is worrying that the children are playing by the river, isn’t it? ---___________
---Is he __________ better today? ---Actually, he is _________ better than yesterday, which worries the doctor and his family.
His reaction ____________ her visit is mixed. It is a mixture of excitement and worry.
---Can I ask you a question? ---Yes, ____________.