The solar-powered airplane Solar Impulse 2 arrived in Nanjing ______ April, 2015.
—Is Jim in the office? —No,he________to the dining hall.
Mr.Wang isn’t here.I think he________Shanghai. A.went B.has been to C.has gone to
She asks________we will go shopping on Saturday or not.
—I’m going to Tibet for vacation. —________.
—Where is Lucy? —She isn’t here.She has________Beijing.