10.The p_________________ look on his face suggested that he didn’t understand the maths problem.

9.At first s______, it looked like a simple accident, but later the police became suspicious.

7.After taking the medicine, Tom is 　s___________________ better today.

8After waiting for a long time, we grew a little ___________(不耐心)

6.It’s important to know your own strengths and w_______ .

5.I must a____________ for not being able to meet you at the airport because I was busy at that time..

4.She told us an ________________(难以置信) story .

3. Anderson was in bed with all his clothes on, _______(躺)awake all night long thinking of them.

2.The article is _____________　 (限制)to 800 words.

1.She entered the lab without ______________(许可)