Question

Open the brackets and put the verbs into the correct tense form: 1)At the moment his tissues surrounding the affected tooth (to treat). 2) The root of the tooth….. (to cover) by the cementum.

Answer 1

Ответ:

1) is treating

2) is covering

Answer 2

1) At the moment, his tissues surrounding the affected tooth are being treated. - In this sentence, we use the present continuous tense "are being treated" to describe an ongoing action that is happening at the moment.

2) The root of the tooth is covered by the cementum. - In this sentence, we use the simple present tense "is covered" to describe a state or condition that exists in the present.