IF LAN ……….. TO LOSE SOME WEIGHT, SHE MUST DO MORE EXERCISE. A....

4. - DE THI HKI TA 9 20102011CO DAP AN
DE THI HKI TA 9 20102011CO DAP AN

4. If Lan ……….. to lose some weight, she must do more exercise.

a. wanted b. wants c. want d. to want