He ______ his sister to give up the plan for cycling along the Mekong River, but failed.
.It is said that pandas ___________ in our country year after year.
This kind of bird is ___________ , and we should do what we can to it.
Believe it or not, Levy’s sister suddenly ___________crying when we ere eating.
To our___________, Jane’s illness proved not to be as serious as expected before.
A new situation is likely to ___________when the school leaving age is raised to 16.