How long did it take them to get ___ this river?A.through B,over C.across D.till
It was some time ________ we realized that we lost the chance forever.
Reading _______ one’s mind. You should do more reading instead of playing computer games when you are free. .
–My son is learning English. What dictionary shall I buy for him?. --What about this one? It is __________ beginners.
I _________ an old photo while tidying my study, which reminded me of my happy childhood
. If you don’t know how to ______yourself at table in a foreign country, you should copy the host.