Exercise 1: Fill in the blanks with the correct form of the verb given in brackets
Tรดi *ฤang ฤn* (to eat) khi bแบกn ฤแบฟn.
Anh แบฅy *ฤang chฦกi* (to play) ฤรก banh khi tรดi gแบทp.
Chรบng tรดi *ฤang hแปc* (to study) khi cรด giรกo vร o lแปp.
Hแป *ฤang lร m* (to do) viแปc nhร khi tรดi ฤi ngang qua.
Bแบกn *ฤang ฤแปc* (to read) sรกch khi tรดi goฬฃi.
Con chรณ *ฤang sแปงa* (to bark) khi tรดi vแป nhร .
Trแปi *ฤang mฦฐa* (to rain) khi tรดi ra khแปi nhร .
Mแบน tรดi *ฤang nแบฅu* (to cook) ฤn khi tรดi vแป nhร .
Tรดi *ฤang ngแปง* (to sleep) khi bแบกn gแปi ฤiแปn.
Cแปญa hร ng *ฤang mแป* (to open) khi tรดi ฤแบฟn.
Exercise 2: Fill in the blanks with the correct form of the verb given in brackets
Bแปn trแบป *ฤang chฦกi* (to play) trong cรดng viรชn khi tรดi ฤi ngang qua.
Anh แบฅy *ฤang lร m* (to do) viแปc แป vฤn phรฒng khi tรดi gแปi.
Tรดi *ฤang ฤแปc* (to read) bรกo khi bแบกn ฤแบฟn.
Hแป *ฤang ฤi* (to go) siรชu thแป khi tรดi gแบทp.
Trแปi *ฤang tแปi* (to darken) khi tรดi vแป nhร .
Tivi *ฤang mแป* (to turn on) khi tรดi vร o phรฒng khรกch.
Bรกc sฤฉ *ฤang khรกm* (to examine) bแปnh nhรขn khi tรดi ฤแบฟn.
Mรกy vi tรญnh *ฤang chแบกy* (to run) khi tรดi vร o phรฒng lร m viแปc.
Cรด gรกi *ฤang khรณc* (to cry) khi tรดi nhรฌn thแบฅy.
