( HOW / WHEN / HOW OFTEN ) DO YOU GO TO THE LIBRARY
29. ( How / When / How often ) do you go to the library ? - Sometimes. 30 There is nothing in the refrigerator. Let’s ( go / going / goes / to go ) to the market. 31 (What/ When/ How often) do you have the English class? – On Thursday morning. 32 Would you like(go/ to go/ to going) to the zoo with us?