— does he take these pills? —Three times a day. A.How long B.How often C.How many
--Body language can pass message. In China ,_____heads often means agreement.
The doctors have done everything they can______ the patient’s life.
.--Look, there are ______number of ducks swimming in the river. --Yes. ______number of them is over ten.
--Will Tom come to our party? --______I’m not sure.
They were all very tired, but ______of them took a rest.