1. He was one of the first inventor to apply the principles to the process of invention.

1. He was one of the first inventors to apply the principles to the process of invention.

2. Had it not was for his father’s help,Bill couldn’t have repaired the roof.

2. If not his father’s help, Bill couldn’t have repaired the roof.

1. Any new video system that is compatible……….. existing ones has a little chance of success.
1. Any new video system that is compatible with an existing one has a slight chance of success.

2. He is impervious…………. criticism to and rational argument.

2. He is impervious to criticism and rational argument. 

3. I confided…………. her because I thought I could trust her.

3. I confided with her because I thought I could trust her.

4. Jen checked…………. of the hotel and took a taxi to the airport.

4. Jen checked about of the hotel and took a taxi to the airport. 

5. We'll have to set………….. very early to avoid the rush-hour traffic.

5. We will have to set at very early to avoid rush hour traffic.
 Chúc cầu học tốt <333

Cho tớ xin ctlhn ạ

1. inventor => inventors

one of Ns

2.  was => been

----

1. with

2. to

3. in

4. out

5. off