1 . Psychologists explain how your walk can ________ your hidden personalities in a recent behavioral study.

A．reserve

B．relieve

C．release

D．reveal

3 . The seas store heat and ________ it gradually during cold periods.

A．link

B．release

C．promote

D．favor

4 . — Long time no see! What are you doing these days, Johnson?
— We have been preparing for the ______ of a new advertising campaign next month.

A．release

B．ambition

C．launch

D．connection

6 . 根据句意，选择单词或短语并以其适当形式填空。

release     threat     negotiate     assignment     access     objective barrier to     devote oneself to     pay off     stick it out

1. This unique and delicate place is now under ________ from pollution and climate change.
2. Justina’s mother told her to look at the situation ________ and be less emotional.
3. The team was happy because it was ________ to a rather easy group in the Olympics.
4. Not many people are able to ________ their career in their whole life.
5. The beach is easily ________ to visitors who travel by train.
6. The terms of this deal are ________, so it is possible that we can get this item changed.
7. Learning to play a musical instrument can be difficult, but if you ________ you will find success.
8. When an ant finds food, it ________ a chemical to mark the path so that it can find the food later.
9. All the effort of the team ________ when they won the championship.
10. Age should be no ________ living a rewarding life.

8 . The new smartphone ________ next month can guarantee excellent sound quality, which will delight those headphone-lovers.

A．releasing

B．released

C．to release

D．to be released

9 . A large number of people have joined the “Clean Your Plate Campaign”(光盘行动) to help _______ food waste.

A．reduce

B．replace

C．release

D．remove