_____ Filipinos suffered with successive natural disaster, they still manage to smile.

• What

• Although

• Because

Many sewage system in the main cities of the country are cleaned up before rainy season _____ garbage clogs the pipes.

• than

• which

• because

I shall give you a call _____ I get home.

• when

• whom

• where

_____ the teacher started her discussion, the rain suddenly poured hard.

• As

• Which

• Because

_____ we receive confirmation of your coming, we won't include you in the participants' list.

• Unless

• Before

• Because

The students shouted with excitement _____ their team was announced as winner.

• when

• which

• who

The news reporter _____ gave the wrong information about the weather apologized to the listeners.

• which

• who

• whom

_____ the continuous rain in the area, many streets were flooded.

• While

• Unless

• After

The officer notified us that _____ we clean our surroundings, mosquitoes will continue to multiply.

• if

• unless

• than

That park was used to be our resting ground _____ the area was still clean.

• because

• when

• that