Thedirectorrecommendedthatshe________(study)moreEnglishbeforegoingabroad.
heteachertoldthemsincelight________(travel)fasterthansound,lightning________(appear)togobeforethunder.
ComradeLi________beinBeijingbecauseIsawhimintownonlyafewminutesago.
Iwonderifhecouldgetit________(do)beforetomorrow.
Ipreferthisdiagram________thatone.