With more and more birds _______, some day some species will _______ completely. In addition, some of them have _______ environmental pollution.
| A．dying off; die out; died from |
| B．dying away; die off; died from |
| C．dying down; die out ; died of |
| D．dying out; die away; died of |
His school bag _____ a lot of things, a secondhand cell phone_____.
| A．contained; including | B．contained; included |
| C．including; contained | D．included; containing |
The radio club often plays songs _______by students and gives messages to keep parents ____ ofthe latest news.
| A．sung, exchanged | B．sang, broadcasted |
| C．singing, approved | D．sung, informed |
The homework is not as heavy as ________he used to get. All________ he needs to do is improve English.
| A．what, that | B．that, which | C．which, that | D．what, which |
Jane, an__ teacher with ____in teaching, had wonderful ____in foreign countries last summer.
| A．experiencing, much experience, experiences |
| B．experienced, many experiences, experience |
| C．experienced, much experience, experiences |
| D．experiencing, many experiences, experiences |
________respect, ________yourselves to ______high grades is the best way.
| A．To earn, devote, achieving | B．Earn, devoting, achieve |
| C．To earn, devoting, achieving | D．Earning, devote, achieve |