Several days has passed_______the air crash(空难) happened. A.since B.after C.as
Lily isn’t as __________ as Peter. She often makes mistakes in the test.
Now square dance becomes one of ____ exercises for the Chinese grandmas.
About two people watch e-sports competitions and cheer on their favorite teams.
I read an interesting article _____a boy from the USA yesterday.
Do you want to have _______to drink?