Choose the best answer

Exercise 5: Choose the best answer
1. Hung is used to ___________ many hours in front of the computer.
A.to spend B.spend C.spent D.spending
2. My father used to _________ much coffee. Now, he doesn’t.
A.drink B.to drink C.drank D.drinking
3. Tung isn’t used to __________ in those bad conditions.
A.work B.to work C.working D.worked
4. Has she __________ driving on the right left?
A.use to B.used to C.been used to D.got used to
5. My mother should be pretty used to _______ without electricity by now.
A.live B.living C.lived D.to live