单选题 The new smartphone is going to be released which is (　　)  to people next week.

单选题 He said that he would definitely pass the exam but (　　).

单选题 When someone recites a poem or other piece of writing, they say it_(　　) after they have learned it.

单选题 If you renew an activity, you_(　　)_it again.

单选题 To make random investigation is to choose the sample (　　).

单选题 Regular visits from a social worker can be of immense value to(　　)_.

单选题 A sentimental woman tends to be (　　).

单选题 The strength of doing physical exercise is (　　)