tests by here4u with the online test builder (672 tests)

541. To sit or to sit down/ To stand or to stand up (2253 candidates)
542. Up and Down (2264 candidates)
543. Intention and refusal. (2365 candidates)
544. Agree or Disagree (12886 candidates)
545. How to make wishes... (5135 candidates)
546. Though/ in spite of ...Concession (43190 candidates)
547. How to express consequence (10249 candidates)
548. A/An - how to use (23448 candidates)
549. Direct and Indirect Interrogative forms ... (19019 candidates)
550. After, Afterwards and Then (18821 candidates)
551. Any and its compounds (7257 candidates)
552. Sleep- Sleepy- Asleep (1942 candidates)
553. Let's get married... (4199 candidates)
554. What's your age? (4241 candidates)
555. Twice as much/As many as/ As much as (23510 candidates)
556. To like ... Like ... Likely ... (1496 candidates)
557. Far, Far from and others (1666 candidates)
558. To let - To leave (1462 candidates)
559. Ought to - Should (12863 candidates)
560. To miss, to lack, or .... (2252 candidates)