1编号：3871题型：单选题测试正确率：50.35%
An old friend of my sister's always helps my brother and______ with ______English.
2编号：3869题型：单选题测试正确率：78.03%
Mrs. Liu teaches ______ English. We like ______ class very much.
3编号：3721题型：单选题测试正确率：89.29%
4编号：3688题型：单选题测试正确率：82.26%
— Whose bag is this? — See the girl by the door? It’s______.
5编号：3665题型：单选题测试正确率：91.38%
—Can you lend_______ your pen? I can’t find mine. —Sure. Here you are.
6编号：3554题型：单选题测试正确率：82.04%
—Excuse me, is this ______ new camera? —Yes, it’s ______.
7编号：3328题型：单选题测试正确率：55.26%
— Is this black school bag ______ sister's ? — No, it isn't. ______ is red.
8编号：3186题型：单选题测试正确率：75.76%
—Is this ______ book? —No, it’s not ______.
9编号：3185题型：单选题测试正确率：63.83%
Echo is ______ teacher. She teaches ______ English.
10编号：3184题型：单选题测试正确率：60.87%
______ is ______ best friend.
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