There is no to worry. He is old enough to take care himself.A, difference B, need C, possibility D, sense
What we have said ________ her so happy.
What have we said _______ her so happy?
Having a trip abroad is certainly good for the old couple, but it remains _______ whether they will enjoy it.
The picture _______ on the wall is painted by my nephew.
The lady said she would buy a gift for her daughter with the ________.