pls answer blanks that are labelled as 7,8,9,10

An investorowus1.000 Google shares currently worth $875.91 per share. At the strike price of $850, a three-month call option premium is $26.1 per share and a three-month put option premium is $0 94 per share. This investor will use option to hedge the risk because he worries about the loss in value of his holding of Google stocks in three months. The investor needs to (7) (ong/short) 1000 (8) (call/put) options. If Google price changes to $800 in three months, the value of investor's overall position will be S. If Google price changes to $900 in three months, the value of investor's overall position will be (10) 6 Q2 7