Shanghai is one of ______ in the world.
_____ is your grandmother? Is she fine?A. What B. How C. Where
The car is _____.It needs washing.A. clean B. dirty C. old
I didn’t go surfing _____ it was too cold.A. though B. so that C. because
Alex,look _____ you!You’re wet.A. at B. for C. after
A quarter to four is _____.A. 3:15 B. 3:45 C. 4:15