Having a good command of the language of the country where you are going to study is necessary, because language skills affect you perform academically.
. Tony was very unhappy for _______ to the party.
Having a trip abroad is certainly good for the old couple, but it remains _______ whether they will enjoy it.
With a lot of difficult problems ________, the newly-elected president is having a hard time.
The picture _______ on the wall is painted by my nephew.
The lady said she would buy a gift for her daughter with the ________.