What’s “WTO” in Chinese.A.不明飞行物 B.世贸组织 C.英国广播
She always watches her son ________ the road every morning, or she will feel worried.
Finally, people found computers ________.
They still can’t decide ________ with our difficulties in learning math.
Everybody tells us we can’t pass the exam ________ we study hard.
– How do you learn English, Tony? – I usually practice English ________ chatting with my American friends.