Reword the following sentences, using the present perfect tense.ExampleIt's two months since he earned any money.——He hasn't earned any money for two months.1. It’s three weeks since I last had a good night’s sleep.

How long should the ultrasound surveillance be taken for the hemangiomas?( ) A: 1<br/>month B: 2<br/>months C: 3<br/>to 6 months D: 4<br/>months E: 5<br/>months

When dose craniotabes occur in rickets ( ) A: 1 to 3 months of age B: 1 to 1.5 years of age C: 6 to 12 months of age D: 3 to 6 months of age E: 1.5 to 2 years of age

Rats aged 1, 2, 12, 18 and 24 months were ( ) by decapitation.

How long did the remodeling take A: 5 months B: 7 months C: 8 months D: 10 months

When is the follow-up time after wearing OK? A: 1 day B: 1 week C: 1 month D: 3 months

Hehasbeenherefor____. A: one and a half months B: one and the half months C: one and half months

The course standard of generalized anxiety disorder requires that the anxiety and worry last at least ( ). A: 3 months B: 4 months C: 6 months D: 8 months

(single choice) In China, when should children get their first dose of measles? A: 6 months of age B: 8 months of age C: 9 months of age D: 12 months of age E: 15 months of age

Sally has been working here ____. A: since six months B: six months ago C: for six months