Many people agree that ______ knowledge of English is a must in ______ international trade today.

(单选题)Had it not been for your carelessness, you ______ the drivin (单选题)______ it rain tomorrow, we would have to put off the visit (单选题)How long do you think ______ the car factory launches a new (单选题)—It’s my treat today. Is there anything particular you would (单选题)______ the competition was fierce, David rose to the challen (单选题)“Genius” is a complicated concept, ______ many different fac (单选题)If you are a loner, you’d better get yourself some friends, (单选题)Nowadays, cycling, along with jogging and swimming, ______ a (单选题)Palace Museum and Potala Palace are ______ to be placed on t (单选题)It was not until mum agreed to take him to the zoo, ______wa