Complete the sentences so that it has a similar meaning to the first

Question 2. Complete the sentences so that it has a similar meaning to the first (1 pt) 

46. When did she begin to work for this company? 

→ How long ……………………………………………………………………………………………….

47. What a pity! I don't have a mobile phone here.

→I wish........………………………………………………………………………………………

48. David has never been to Ha Noi, the capital of Vietnam before. 

→ This is the first ……………………………………………………………………………………………….

49. People won't burn fossil fuels for energy in the future. 

→ Fossil fuels ……………………………………………………………………………………………….

50. John smoked a lot a year ago, but now he doesn't smoke any more. 

→ John used……………………………………………………………………………………………….