This language training programme ____ teenagers who want to go abroad to study.
A.accounts for | B.cares for | C.makes up for | D.caters for |
______ to sunlight for too much time will do harm to one’s skin.
A.After exposed | B.If exposing |
C.Having exposed | D.Being exposed |
It’s a difficult skill to master, but ______, it will benefit you for the rest of your life.
A.once obtained | B.when to obtain |
C.after obtaining | D.while obtaining |
My grandmother has kept the photo ______ she can see it every day for a couple of decades.
A.which | B.when | C.that | D.where |
Bob is in a hopeless situation, ______ we will keep a very close eye on.
A.which | B.where | C.that | D.when |
In the past decades, sea ice ______ in the Arctic as a result of global warming.
A.had melted | B.has been melting | C.melted | D.is melting |