1. How long/ you/ learn/ English?
……How long have you learned English?……
2. I/ suggest/ have/ spaghetti/ and/ pizza/ tonight.
………I suggest having a spaghetti and pizza tonight………
3. If/ I/ you/ I /spend/ more time/ improve/ my pronunciation.
……If I were you, I would spend more time improving my pronunciation.…
4. This/ man/ who/ work/ for NASA.
………This is the man who works for NASA.……………
5. We/ last/go/ Spain/ three years.
……We last went to Spain three years ago.……