Peter said he ______ when he got there but we have never heard from him since then.
10.I wrote emails to my sister and brother last week. To my disappointment,_____of them wrote me back.
9.You can depend on it that she will come to the wedding. ______, she’s accepted your invitation.
8.---How did the interview go? ---Quiet well. Not so smoothly as I expected,_________.
7.---Mary, you didn’t show up at the meeting last week? ---No, I________, but my son had a sudden fever and I had to stay at home to take care of him.
6.Newly-developed materials for spaceships can___________extreme weather conditions.