Fill in the blanks with ,a ,an ,the yesterday i bought-------umbrella ​

Question Stimulus Fill in the blank with the correct option. You …..take umbrella in case it rains.

Fill in the blank with suitable relative pronoun: ...... is this umbrella?

Question stimulus:- Fill in the blank with the correct preposition. With an umbrella ..... my head, I was able to protect myself from the scorching heat of the Sun.