【题目】To make members of a team perform better，the trainer first of all has to know their ________and weaknesses.

【题目】 Why didn't you go to see the film last night? Because I ________ it before.

【题目】 ________ their heavy load, the two brothers walked along the river bank.

【题目】The teacher and writer, as well as many guests ________ invited to the party held yesterday.

【题目】The price has been _________ from $10 to $8.

【题目】People are concerned about the air quality they _____________.

【题目】Tell me your _______ and I will try to tell you what disease you have.

【题目】Some people ________ not have plans yet for New Year’s Eve, but others know exactly what they will be doing.

【题目】Though _______ time, he managed to finish the task on time.

【题目】 The invention of the Internet has ________ a lot to the development of the world.