(a) They are good friends since ten years ago. (b) Before he went off, he gave the bag to Lisa. (c) She took care of the keys in the box. (d) She lit the candle and placed them everywhere in the house. (e) Don't put too much sugar in / to the coffee. (f) I had no / not much time to play with my friend. (g) There are many people learning robotics.
Top answer
(a) They have been good friends for ten years . They have been good friends since 1999 . They became good friends ten years ago .
— Mr Wordy
(a) They have been good friends for ten years .
They have been good friends since 1999 .
They became good friends ten years ago .
(b) Before he went off, he gave the bag to Lisa.
-- possible, but "went" or "left" seems better than "went off".
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