If you ________ to Beijing from other countries, you must stay at home for at least 14 days.
A.returned B.returns C.return D.will return
Mary is my best friend. We ________ each other for nearly 10 years.
A.have known B.knew C.know D.will know
I ________ the Palace Museum with my friend next Sunday.
A.visit B.will visit C.visited D.have visited
My sister ________ a good habit. She often washes her hands before eating.
A.have B.had C.has D.has had
Which sport is ________, football, basketball or volleyball?
A.interesting B.more interesting C.most interesting D.the most interesting
Cover your mouth when you sneeze, ________ the germs may spread to others.
A.or B.but C.and D.so
