用所给词的适当形式完成下列句子。 |
1. We need to be more________ (science) about this problem. 2. Dark sunglasses are used for________ (keep) out the strong sunlight. 3. I am nearly________ (confuse) about the ________ (confuse) traffic signs. 4. Why not consider ________ (change)a job? 5. I sometimes felt ________ (embarrass) when speaking in front of many people. |