48.The American ________ very well and he won the gold medal
48.The American ________ very well and he won the gold medal.
A.dived B.diver C.divers D.diving
49.Brian kept _____ off the pizzas!
A.falling B.to fall C.fell D.feeling
50.He kept _______ guitar for many years before he became famous.
A.practise play B.practising playing C.practicing playing the D.to practice playing
51.—I won the 100-metre race!—__________!
A.Congratulations B.don’t be so proud C.it was nothing D.thank you
52.The bell rang and in came our teacher,________.
A.smile B.smiled C.smiling D.smiles
53.The first person to walk the whole ______ of the Great Wall was Liu Yutian.
A.long B.length C.longth D.lengths