tests by here4u with the online test builder (650 tests)

541. Whereas, Unless, Contrary to : contrasts (31525 candidates)
542. Like - As - and others... (3845 candidates)
543. Surprise...Surprise ! ... 2/2 (1119 candidates)
544. Surprise ...Surprise!... 1/2 (1671 candidates)
545. To sit or to sit down/ To stand or to stand up (2257 candidates)
546. Up and Down (2266 candidates)
547. Intention and refusal. (2368 candidates)
548. Agree or Disagree (13001 candidates)
549. How to make wishes... (5141 candidates)
550. Though/ in spite of ...Concession (43226 candidates)
551. How to express consequence (10257 candidates)
552. A/An - how to use (23536 candidates)
553. Direct and Indirect Interrogative forms ... (19060 candidates)
554. After, Afterwards and Then (18846 candidates)
555. Any and its compounds (7268 candidates)
556. Sleep- Sleepy- Asleep (1943 candidates)
557. Let's get married... (4202 candidates)
558. What's your age? (4376 candidates)
559. Twice as much/As many as/ As much as (23612 candidates)
560. To like ... Like ... Likely ... (1499 candidates)