matters most in learning English is enough practice.
I was afraid__________to my customers because I was afraid__________them.
—What caused the party to be put off?—__________ the invitations.
There are lots of places of interest__________in our city.
The Space Shuttle Columbia broke into pieces over Texas as it returned to the earth on February 1,2003,__________all seven astronauts aboard.
—Tom enjoys__________basketball on Sunday afternoons,doesn’t he?—Yes,he does.But what his sister enjoys__________.