7. She thinks she __ win the competition. a) will b) is going to c) wins d) won

## Step 1<br />The sentence "She thinks she __ win the competition" is discussing a future event, specifically the outcome of a competition. The verb that fills the blank should indicate a future action or intention.<br /><br />## Step 2<br />Option a) "will" is a modal verb used to express future actions or intentions. It is commonly used in English to talk about future events that are planned or expected.<br /><br />## Step 3<br />Option b) "is going to" is another way to talk about future events in English. However, it is typically used when there is a plan or intention, or when the future event is a result of a present situation.<br /><br />## Step 4<br />Option c) "wins" is the present simple form of the verb "to win". It is used to talk about habits or general truths, but not future events.<br /><br />## Step 5<br />Option d) "won" is the past simple form of the verb "to win". It is used to talk about events that have already happened, not future events.<br /><br />## Step 6<br />In this context, the sentence is talking about a future event (winning the competition) that is a result of a present intention or plan. Therefore, the correct verb to use is "is going to".