I think ______ is necessary ______ us to do something useful to protect the birds.
A.this; for | B.it; of | C.this; of | D.it;for |
——Who do you think is of the two boys? ——Jack.
A.tall | B.taller |
C.the taller | D.the tallest |
She is so kind and generous _____________.
A.to others | B.to the others |
C.for others | D.for the others |
Mum,My trousers are old.I want to buy a new________.
A.trousres | B.one | C.it | D.pair |
_________morning_________ good for our health.
A.Do;exercise is | B.Do;exercises is |
C.Doing;exercises are | D.Doing;exercises is |
_________fine weather it is today!
A.How | B.How a |
C.What | D.What a |