—Well, Kate, I’m sorry, but I have to leave. ---_____. I hope to hear from you soon.
You can see the stars on a clear night,but in the daytime theyare _______.
Since Tom ______ downloaded a virus into his computer, hecan not open the file now.
He began to take political science ____ only when he leftschool.
She devoted herself ______ to her research and it earned her agood reputation in her field.
The committee is discussing the problem right now. It will_____ have been solved by the end of next week.