Do you have any problems ______ your Maths?[ ]

Jack, how are you feeling today?— Much . I think I can go to school tomorrow．

What do you think of James?— Well,_____ his father, James___ sharing his things with others .

Look! Mrs Green is wearing a black dress today.－ I think she _______ wear red. She looks young in red.

________spending our vacation in a noisy crowded city,why not try hiking in the country?