I ____ to visit you later that day, but I had to phone and cancel.
19.The prices of goods kept ____. We had to cut the expenses in order to meet our daily needs.
18.Seldom ____ him recently, for you see I’m preparing for the project.
17.I wonder what’s your attitude ____ the problem ____ yesterday.
16.The shopping center in the city was ____ as a result of a cigarette, which shocked the whole country.
15.—Will you go to the party tomorrow, Xiao Hai? —No, ____ I was invited to.