| He is looking for books on rock music. |
| abacus is a kind of useful calculating machine. |
| Let us give him hand, he is in trouble. |
| We don't need too much for breakfast, only orange and slice of bread is enough. |
| Would you like coffee or tea? |
| of the dinosaurs are bigger than lions. |
| It's so hot. Let's go for swim, shall we? |
| My parents asked me to send them e-mail once a week. |
