---Why haven’t you asked her to come here?---She _______ an important experiment when I found her and she _____ it.
I stay at home ______ these days and I feel very bored and ________. A. alone , lonely B. lonely, alone C. alone , alone
Talking with others can make you _____ conrident. A. felt B. feeling C. feel
Beijing Opera is our national opera ________ a history of 200 years. A. about B. with C. at
I hope everything ________ well. A. go B. went C. goes
It’s very difficult for him ___ English well . A .learns B. learn C. to learn