Đáp án+Giải thích các bước giải:

                                           `\color{pink}\text{chienbinhvidai}`

`1.`I suggest buying a microwave oven to heat up leftovers.
`or` I suggest that we should buy a microwave oven for heating up leftovers.

`2` I advise Conor to get a robotic vacuum cleaner to clean his big living room.
`or`I advise that Conor should get a robotic vacuum cleaner to clean his big living room.

`3` We recommend updating their software regularly.
`or` We recommend that customers should update their software regularly.

`2` cách nha

`-`suggest / advise / recommend + V-ing

`-`suggest / advise / recommend + clause with should.