My mother-in-law is _____ at our house this week.
A. stay
B. staying
C. be staying
Chọn đáp án B
We _____ at a fancy restaurant tonight. Jason decided this yesterday.
The results of the research ____________that, presently, several East Asian countries _________ rapidly
– “What are you doing under the desk?”
– “I ____________ to find my pen.”