Effective tough survive wrap foremost refrain obtain distinguish existence available

1 The theory supposes the ( ) of life on other planets .

2 Would you please ( ) the toys up separately ？

3 He built up a reputation as a ( ) businessman .

4 There is no ( ) treatment of this disease .

5 some rooms are ( ) to the doctors who are at the virus - control front line .

6 The salesman finally managed to ( ) a copy of the report .

7 It is hard to ( ) one twin from the other .

8 Many companies managed to ( ) the pandemic .

9 We have ( ) from going outside during the pandemic .

10 This is first and ( ) a trade agreement.